Abstract: An air flap for an air flap assembly for a vehicle front is provided. The air flap has a front face and a lateral face having a slotted guide system. The air flap blocks an air inlet in the vehicle front through the front face in a closed position and opens the air inlet in an open position. The air flap is rotatable from the closed position into the open position by a rotary movement about an axis of rotation by way of a driver of an actuator, which driver can be guided in the slotted guide system. The slotted guide system located on the lateral face of the air flap has a tapered portion, so that the slotted guide system and the driver have substantially no play in relation to one another in the region of the tapered portion.

Abstract: The present disclosure relates to methods of measuring and analyzing phosphorylation sites in the tau protein and determining correlations with other biomarkers of Alzheimer's disease and tauopathies.

Abstract: Certain aspects of the present disclosure provide a method for wireless communication by a user equipment (UE). The UE receives an indication of a phase tracking reference signal (PTRS) hopping offset from a network entity. The UE may process PTRSs transmitted in different transmissions across multiple symbols or time slots. In one example, processing the PTRSs may include transmitting the PTRSs in uplink (UL) slots. In another example, processing the PTRSs may include monitoring for the PTRSs in downlink (DL) slots. Frequency resources for the PTRSs may change across the different transmissions based on the PTRS hopping offset.

Abstract: A digital-to-analog converter may include an integrator, an input network comprising a plurality of parallel taps, each member of the plurality of parallel taps having a signal delay such that at least two of the signal delays of the members of the plurality of parallel taps are different, and wherein each member of the plurality of parallel taps is coupled between an input of the digital-to-analog converter and an input of the integrator, and control circuitry configured to selectively enable and disable particular members of the plurality of parallel taps in order to program an effective input resistance of the input network to control an analog gain of the digital-to-analog converter, such that the control circuitry enables an even number of members at a time, with half of such enabled members in a first group and half of such enabled members in a second group.

Abstract: A semiconductor device includes a first and a second switching element, a first and a second conductive member, and a capacitor. The first switching element has a first element obverse surface and a first element reverse surface facing away from each other in a first direction. The second switching element has a second element obverse surface and a second element reverse surface facing away from each other in the first direction. The first and second conductive members are spaced apart in a second direction orthogonal to the first direction. The capacitor has a first and a second connection terminal. The first and second switching elements are connected in series, forming a bridge. The first and second connection terminals are electrically connected to opposite ends of the bridge. The capacitor and the first switching element are on the first conductive member, the second switching element on the second conductive member.

Abstract: Techniques are discussed herein for generating, evaluating, and determining trajectories for autonomous vehicles traversing environments. A state transition model may be generated and used to determine a trajectory from multiple possible trajectories generated by one or more vehicle systems. In some examples, a state transition model may determine a trajectory based on the validation results of the possible trajectories, along with vehicle status data from one or more vehicle components. Various techniques described herein may improve vehicle safety and driving efficiency, by ensuring that the vehicle determines a safe and valid trajectory consistently while navigating the environment, while also being responsive to requests and status updates from various vehicle components.

Abstract: Provided is a resin-sealed semiconductor device that can regulate the thickness of a joining material joining a semiconductor element and a lead frame and inhibit the joining material from leaking out of a proper range. The resin-sealed semiconductor device includes a second lead frame joined via a second joining material above a semiconductor element joined above a heat spreader. The second lead frame has, on a surface thereof opposed to the semiconductor element, a protrusion to regulate a thickness of the second joining material, and a groove formed at a peripheral part of the second joining material.

Abstract: A system and method for creating computed tomography (CT) images includes acquiring or accessing sinogram data and determining a photon count for the sinogram data. The method includes generating unbiased sinogram data from the sinogram data using an unbiased estimator and the photon count and reconstructing a CT image from the unbiased sinogram data.

Abstract: The present invention is a system and methods for preconditioning a power source of an electric aircraft. The system may include a sensor attached to a power source of an electric aircraft, where the sensor is configured to detect a condition datum of an operating component of the power source, and a flight controller communicatively connected to the sensor, the flight controller configured to determine if there is a divergent element of an operating state of the power source and, if so, initiate a power source modification to correct the divergent element.

Abstract: Method for operating a wind power installation which has a rotor and feeds an output power from wind, the latter having a wind speed, into an electric supply grid, and controls cooling of a component of the wind power installation, wherein an operational evaluation is carried out, in which an operating state or an operating state variation is evaluated, and the cooling is controlled as a function of a component temperature and additionally as a function of the operational evaluation.

Abstract: A meeting host or moderator can control communications among participants in virtual breakout rooms without requiring the host to join a breakout room as a participant. The host can run conferencing software to instantiate a meeting room and breakout rooms associated with the meeting room. The host can control communications in the breakout rooms, such as by transmitting and/or receiving content through one or more channels established by the conferencing software. The host can transmit and/or receive content such as a real time audio stream, a transcription of the audio stream, a screen or window being shared, chat messages, and the like, without joining the breakout room.

Abstract: Provided are an arc welded joint and an arc welding method. The arc welded joint has a slag-coverage area ratio SRATIO (%) of 15% or less, and a weld bead width ratio WRATIO (%) of 60% or more. The SRATIO is calculated by using an equation SRATIO=100×SSLAG/SBEAD. In this equation, an area of a surface of a weld bead formed by performing arc welding on a steel sheet is defined as a weld bead surface area SBEAD (mm2) and, of the weld bead surface area SBEAD, an area of a region covered with slag is defined as a slag surface area SSLAG (mm2). The WRATIO is calculated by using an equation WRATIO=100×WMIN/WMAX from a maximum value WMAX (mm) and a minimum value WMIN (mm) of a weld bead width in a direction perpendicular to a welding line of the weld bead.

Abstract: The invention encompasses systems and processes for the extraction of, for example, consumer, animal, and industrial end products from algal biomass. In various embodiments, the invention encompasses ecofriendly methods for selective extraction and fractionation of algal products. These components include, but are not limited to, lipids, proteins, antioxidants, synthesized by algae, or the use of these compounds for further biochemical processes for synthesis of product compounds such as ethanol or biopolymer. The invention further encompasses method for the recovery algae residual biomass (ARB), its packing and transfer the deep-sea for carbon storage. These methods include energy efficient methods of filtration and packing and spread to the ocean surface to further allow reaching the seabed.

Abstract: A rotating electrical machine includes an electricity removal device in electrical contact with a shaft and a housing, a channel, a nozzle having a through hole communicating with an inside of the shaft, and a seal radially between the shaft and the housing. The shaft includes a hollow first portion and a second portion having a lid on a first side of the first portion and an extension extending from the lid to the first side. The extension axially passes through the through hole. The device is in contact with the extension on the first side relative to the through hole. The seal is on the first side relative to the nozzle and on the second side relative to the device. The shaft includes a channel communicating the first portion and the through hole. The channel opens toward an axial gap between the nozzle and the seal of the housing.

Abstract: A topside control panel is described for controlling water features in a bathing unit system. The topside control panel comprises a housing having a generally circular housing portion including a display screen and a manually operable actuator positioned about a periphery of the housing portion. A circuit board assembly is positioned in the housing and includes one or more processors programmed for rendering a multi-layer menu driven interface on the display for controlling at least some water features of the bathing unit system, wherein at least one specific menu layer of the multi-layer menu driven interface presents options for controlling the one or more pumps. Navigation through the multi-layer menu driven interface is permitted by using signals triggered at least in part by a combination of displacements of the manually operable actuator to select specific user-selectable options to arrive at the specific menu layer presenting options for controlling the one or more pumps.

Abstract: A layered structure comprising a substrate having a first deformation. Also one or more device layers forming a device and having a second deformation. A deformation control layer which is pseudomorphic with respect to the substrate and having a third deformation. The deformation control layer is selected such that a sum of the first, second and third deformations matches a target level of deformation. Advantageously the layered structure has a controlled, known deformation which can be compressive, tensile or zero.

Abstract: Systems and methods for wayfinding in hazardous environments are disclosed. In one embodiment, a method for wayfinding in a hazardous environment may include: (1) receiving, at an emergency response computer program executed by an electronic device, a plurality of real time streams of data, each real time stream of data from a sensing device in an area; (2) detecting, by the emergency response computer program, an alarm condition in the area based on the real-time streams of data; (3) determining, by the emergency response computer program, that the alarm condition satisfies an alarm condition rule; (4) calculating, by the emergency response computer program, a plurality of routes to an egress point from the area; and (5) controlling, by the emergency response computer program, a digital signage in the area to display one of the plurality of routes the egress point.

Abstract: A method of controlling a power converter is provided. The power converter generates a three-phase output power by switching an input power through a plurality of switches. The method includes steps of: acquiring a three-phase output command corresponding to the three-phase output power; comparing the three-phase output command with a control carrier to acquire a voltage phase angle corresponding to the three-phase output command; acquiring a three-phase current value of the three-phase output power; detecting the voltage phase angle and a positive/negative change of the three-phase current value to decide a zero-sequence voltage; composing the zero-sequence voltage and the three-phase output command to acquire a three-phase output expected value; comparing the three-phase expected values with the control carrier to acquire a turned-on time of each switch; and switching the input power to adjust the three-phase output power according to the turned-on time of each switch.

Abstract: A forest fire retardant composition contains a retardant compound that includes a halide salt, a non-halide salt, a metal oxide, a metal hydroxide, or combinations thereof. The forest fire retardant composition may include at least one anhydrous salt and at least one hydrate salt. The halide salt may be magnesium chloride, calcium chloride, or both. The magnesium chloride hydrate has a formula MgCl2(H2O)x, wherein x is at least one of x=1, 2, 4, 6, 8, or 12. The calcium chloride hydrate has a formula CaCl2(H2O)x, wherein x is at least one of 1, 2, 4, or 6. The composition may be in the form of a dry concentrate, a liquid concentrate, or a final diluted product. The final diluted product is effective in suppressing, retarding, and controlling forest fires while exhibiting corrosion resistance and low toxicity.

Abstract: The present invention belongs to the technical field of protein and genetic engineering, and specifically discloses use of an erythropoietin human hepatocyte receptor B4 as a target in screening and preparing a biological formulation or medicament for increasing sensitivity to insulin. Also disclosed is use of an erythropoietin human hepatocyte receptor B4 in preparing an insulin-sensitized mouse model. On the basis of insulin signal regulation, a protein EphB4 capable of interacting with an insulin receptor (InsR) is found. The protein can interact with InsR, and insulin stimulation can promote the interaction between the two, which provides a basis for insulin resistance in the case of hyperinsulinaemia. Over-expression of EphB4 can promote degradation of InsR. Inhibition of EphB4 can enhance the sensitivity to insulin and improve insulin resistance.

Abstract: The present invention relates to a dosing device (too) that is integrally made of molded pulp fiber. The dosing device (too) comprises a container portion (200) for receiving and retaining a dosage material having an opening (250) at an upper side (US) of the dosing device (too) to access the dosage material. The dosing device (too) comprises a handle portion (300) for manually moving the container portion (200) in a dosing process. The handle portion (300) is connected to an outer surface (211) of the container body (210) by a connecting portion (350) of the handle portion (300). A rim portion (252) of the container portion (200), which delimits the opening (250), and the handle portion (300) extend in a common plane (CP) and define a circumferential edge (101) of the dosing device (101).

Abstract: A CE based method and kit for the determination of the size and purity of an AAV genome which relies on Capillary Electrophoresis-Laser Induced Fluorescence (CE-LIF) analysis. These methods and kits are capable of detecting intact and partial genomes in a virus vectors such as adeno-associated viruses as well as remove small size impurities. In one example, the method can include creating a nucleic acid ladder using CE-LIF, releasing the genome from within an adeno-associated virus, purifying said genome and analyzing said genome using CE-LIF and comparing the results of the analysis of the genome to the nucleic acid ladder to determine a size of nucleic acids in the genome.

Abstract: A system and method for providing personalized assistance in a virtual environment is disclosed. A plurality of trigger events is stored in memory, each trigger event based on a user interaction in the virtual environment. Data sent over a communication network regarding gameplay of a user associated with a media title engaged in the virtual environment is received. Play characteristics exhibited by the user based on the received data are identified. One or more user generated content streams that meet conditions of an identified one or more trigger events are identified. Identified streams are ranked based on a match between the play characteristics exhibited by the user and metadata of each of the identified streams. A display of the ranked streams is provided, wherein the display includes an analysis of the match.

Abstract: Aspects of the disclosure provide a method for semiconductor device fabrication. The method includes forming a vertical structure in a stack of layers with an end in a first layer by processing on a first side of a first die. The first layer has a better etch selectivity to the stack of layers than a second layer. The method further includes replacing the first layer with the second layer by processing on a second side of the first die that is opposite to the first side.

Abstract: A method of building a software development project environment.

Abstract: Systems and methods are described herein for a framework for providing actions and/or insights within a real-time data science platform. First, the system defines a set of data sources to generate a data pipeline, then collects data from the data sources while one or more operations are being performed. The system then configures one or more operational parameters to prepare the data for processing. The system then provides one or more recommended actions and/or insights related to the data based on these operational parameters.

Abstract: A method and apparatus for electroless plating of a conductive composite created using fused filament fabrication. The method comprises fused filament fabricating a three-dimensional object with conductive filament and non-conductive filament. The object is then plated with electroless plating, with the metal in the conductive filament forming nucleation sites.

Abstract: An oscillator frequency modulation method includes: providing a piezoelectric material having a surface and an interior; and performing a pattern process on the piezoelectric material by a laser. A patterned processing zone is formed on the surface and/or in the interior of the piezoelectric material. The pattern process may be a material removal and/or a material modification. Therefore, without changing the appearance of the piezoelectric material, the pattern process on the piezoelectric material through the laser can accurately adjust the frequency of the oscillator and block unnecessary mode at the same time. An oscillator piezoelectric structure with frequency modulation is also provided.

Abstract: A proliferation inhibitor for canine cancer cells contains, as an active ingredient, 1-(3-((6,7-dimethoxyquinazolin-4-yl)oxy)phenyl)-3-(5-(1,1,1-trifluoro-2-methylpropan-2-yl)isooxazol-3-yl)urea or CEP-32496, and a method for suppressing proliferation of canine cancer cells. The cancer cells are caused by BRAF gene mutation. The canine cancer is canine transitional epithelial cancer, canine prostate cancer, canine malignant melanoma, or canine peripheral schwannoma.

Abstract: The present invention relates to a gas-barrier coating composition containing a metal oxide, a phosphoric acid compound, and an amine compound. The present invention provides a gas-barrier film that features excellent oxygen-barrier property, excellent water vapor-barrier property as well as excellent transparency, and a gas-barrier laminate that includes the film.

Abstract: The present disclosure relates to an undervoltage protection circuit for a DC/DC converter of an electrified vehicle. The DC/DC converter generally operates in a first precharge stage, a second precharge stage and a buck mode. The undervoltage protection circuit comprises a threshold value switching unit which is connected with a controller and configured for receiving a control signal from the controller and switching among at least two predetermined undervoltage protection threshold values based on the control signal as received. The undervoltage protection circuit also comprises an undervoltage protection unit configured for outputting a signal indicating whether to activate an undervoltage protection based on a comparison between the switched undervoltage protection threshold value and a sampled voltage value from a high voltage side of the DC/DC converter.

Abstract: An endless track for a track system is disclosed. The endless track includes a carcass and a belting member disposed in the carcass. The carcass is free of reinforcing member, and includes inner and outer surfaces, first and second lateral edges, a plurality of central lugs extending from the inner surface and a plurality of traction projections extending from the outer surface. Each central lug of the plurality of central lugs is longitudinally spaced from one another, and the plurality of central lugs are configured to engage with a driving wheel assembly. The plurality of traction projections is configured to engage with a ground surface, and at least some of the plurality of traction projections defines outer recesses. A track system including the endless track is also disclosed.

Abstract: A slipper clutch transmission brake includes a clutch housing, a pin, a slipper clutch outer race rotationally fixed in the clutch housing, a slipper clutch inner race, a plurality of first cylindrical rollers, and a clutch inner ring. The clutch housing has a radial aperture and the pin is disposed in the radial aperture. The outer race has inner bidirectional ramps arranged on an inner circumference. The inner race has outer bidirectional ramps arranged on an outer circumference, a notch for receiving the pin, and a split extending axially through its width. The plurality of first cylindrical rollers are arranged in respective gaps formed between the inner and outer bidirectional ramps. The inner ring is arranged to rotate relative to the slipper clutch inner race when the pin is engaged with the notch, and frictionally engage with the slipper clutch inner race when the pin is disengaged from the notch.

Abstract: An inverter is disposed adjacent to one end of a motor in a rotational axis direction. The inverter includes a plurality of power modules each including a switching element, a smoothing capacitor, busbars that connect the power modules to the smoothing capacitor, and a thin case that accommodates these components. The switching element is constituted by a silicon carbide metal oxide semiconductor field effect transistor (SiC MOSFET). The smoothing capacitor and each of the power modules are disposed in an inner portion of the thin case and arranged on the same plane orthogonal to the rotational axis direction.

Abstract: Examples include a consumer product comprising a box comprising a detergent product, a cover, and a lock. The cover covers an opening and first and second specific portions of sidewalls of the box when the cover is in the closed position, the lock comprising a first and a second actuator moveable from a locking position to an opening position, the cover comprising first and second actuation areas, the actuation areas permitting displacing the first and second actuators from the locking position to the opening position by simultaneously applying the actuation pressure, whereby: the first specific portions and the first actuator pertain to a same specific sidewall; the second specific portion and the second actuator pertain to an opposite sidewall; the first actuation area pertains to a same specific flank; and the second actuation area pertains to an opposite flank.

Abstract: Disclosed are a method and system for implementing a platform for providing offline information to smart glass. A computer device for implementing an information platform may include an information manager configured to manage service information to be exposed on smart glass based on service configuration information to be broadcasted through an information broadcasting device (IBD) registered by an information owner, and a content manager configured to distribute content, generated based on the managed service information, in a format configured in the smart glass.

Abstract: A sunshade device and sunshade management system for mitigating the effects of climate change and direct and prolonged exposure to the sun, the sunshade device including a canopy attached to a collapsible web or frame structure. The frame structure can be collapsed or opened by operation of an electric motor. The sunshade device is positioned above the ground by electrically powered lifting devices that are powered by a battery system that is charged by solar cells. A sunshade management system controls the status of the sunshade device, and can collapse the frame and activate the lifting devices to position the sunshade in the sky, and open the frame and deactivate the lifting devices to allow the sunshade device to slowly descend while providing shade to areas below the sunshade device.

Abstract: A system and method for detection of x-rays is provided. An x-ray detector system may include an energy-integrating x-ray detector having an array of x-ray sensing elements that are configured to sense x-rays emitted from an x-ray source and generate energy-integrating x-ray data. The system may also include a photon-counting detector having another array of x-ray sensing elements configured to determine an interaction between individual x-ray photons with individual sensing elements of the another array of x-ray sensing elements to generate photon-counting x-ray data. The system may further include electronics configured to receive the energy-integrating x-ray data and the photon-counting x-ray data simultaneously.

Abstract: The present disclosure describes methods and systems for generating an approximated embedding of an out-of-knowledge-graph entity based on a knowledge graph. The method includes: receiving a target entity, a dataset associated with the target entity, and an embeddings space of a knowledge graph comprising a set of structured data, wherein the target entity is out of the knowledge graph and the embeddings space includes a set of vectors representing the set of structured data in the embeddings space; selecting a set of elements from the knowledge graph, each element being related to the target entity according to the dataset associated with the target entity; constructing a set of descriptory triples based on the target entity and the set of elements; obtaining an embedding matrix based on the descriptory triples and the embeddings space; and generating an approximated embedding for the target entity based on the embedding matrix.

Abstract: Freeform fabrication of architected porous zinc via 3D printing. Ink including zinc powders, solvents and binders is created with printability. At least one 3D model is created with microarchitectures. Extrusion-based direct-writing is used to manufacture free-standing 3D zinc structures. Post-processing conditions generate final architected porous zinc products.

Abstract: An accessory support platform is provided for supporting a removable accessory, e.g. a stair system or cabinet, adjacent to a vehicle or portable living quarter, such as a truck-bed mounted camper. The accessory platform includes a support frame for coupling the platform to the truck camper. The support frame supports or suspends a support rail system from the rear portion of the truck camper. The rail system includes an upper support rail and a lower support rail that is suspended below and apart from the upper rail. The removable accessory may be coupled at one of or between both of the upper and lower support rails. The removable accessory is preferably readily repositionable relative to the upper and lower support rails. A coupling bracket and/or hanger secures the removable accessory to the rail system.

Abstract: In one embodiment, a transistor is formed by a process comprising forming a buffer layer on a substrate, the buffer layer comprising a first group III-nitride (III-N) material (e.g., AlGaN), forming a channel layer on the buffer layer, the channel layer comprising a second III-N material (e.g., GaN), forming a polarization layer on the channel layer, the polarization layer comprising a third III-N material (e.g., AlGaN), flowing a p-type dopant precursor compound (e.g., Cp2Mg) after forming the polarization layer, forming a p-type doped layer (e.g., p-GaN) on the polarization layer, the p-type doped layer comprising a p-type dopant (e.g., Mg) and a fourth III-N material (e.g., GaN), forming a source region adjacent one end of the channel layer, and forming a drain region adjacent another end of the channel layer.

Abstract: The present invention relates to the processing of natural titanium-containing feedstock, mainly ilmenite concentrate, including ilmenite ores with a low TiO2 content, into products with high added value without generating any liquid or solid waste. The method according to the invention comprises the following stages: digesting ilmenite concentrate, processing the solid residue following ilmenite concentrate digestion, hydrolysis of titanium oxychloride, washing titanium oxides/hydroxides precipitate from impurities, calcination of titanium oxides/hydroxides precipitate, precipitation of iron hydroxides to obtain black, red and yellow iron oxide pigments, processing the mother liquor containing calcium chloride, regeneration of hydrogen chloride from ammonium chloride solution, obtaining ammonium sulfate and ammonium sulfate crystallization, obtaining crystalline ammonium chloride.

Abstract: In one embodiment according to the present invention, a stent is described having a generally cylindrical body formed from a single woven nitinol wire. The distal and proximal ends of the stent include a plurality of loops, some of which include marker members used for visualizing the position of the stent. In another embodiment, the previously described stent includes an inner flow diverting layer.

Abstract: Disclosed herein is a hammock stand that includes a connector, a horizontal support and a leg junction. The horizontal support attaches to the connector system at a first end a leg junction. The leg junction attaches to the horizontal support at a second end. The leg junction includes a plurality of legs, and an attachment port.

Abstract: An apparatus comprising: radio frequency paths for antenna elements of an array of antenna elements; and means for: determining which of a first group of radio frequency paths are transmission radio frequency paths to be used for transmission and which of a second group of radio frequency paths are reception radio frequency paths to be used for reception; and controlling when to use the determined transmission radio frequency paths for transmission and the determined reception radio frequency paths for reception.

Abstract: A current control method and a motor control circuit are provided. The motor control circuit includes a first rectification circuit and a second rectification circuit connected in parallel between a live wire and a natural wire of a power supply, a sampling resistor, and a controller connected to the second rectification circuit. The first rectification circuit is connected to the motor. The current control method include obtaining a periodic waveform signal of a bus voltage; collecting a bus current value through the sampling resistor; sampling the periodic waveform signal for a plurality of times; linearly fitting multiple voltage values obtained at a plurality of sampling time points to obtain multiple slopes; obtaining a power frequency according to the multiple slopes; calculating a compensation current value according to the power frequency; and generating a control signal according to the compensation current value and the bus current value.

Abstract: A central server configured with an Attribute Authority (“AA”) acting as a Trusted Third Party mediating service provider and using X.509-compatible PKI and PMI, VPN technology, device-side thin client applications, security hardware (HSM, Network), cloud hosting, authentication, Active Directory and other solutions. This ecosystem results in real time management of credentials, identity profiles, communication lines, and keys. It is not centrally managed, rather distributes rights to users. Using its Inviter-Invitee protocol suite, Inviters vouch for the identity of Invitees who successfully complete the protocol establishing communication lines. Users establish and respond to authorization requests and other real-time verifications pertaining to accessing each communication line (not end point) and sharing encrypted digital files.

Abstract: Example display apparatus and methods of driving display apparatus are described. One example display apparatus includes a plurality of light emitting elements, a drive circuitry, at least one processor, and one or more memories coupled to the at least one processor. The drive circuitry is configured to drive light emission of the plurality of light emitting elements. The one or more memories store programming instructions for execution by the at least one processor to process signals output from the plurality of light emitting elements irradiated with light without emitting. The light emitting elements include light emitting element groups that emit light with different wavelengths. A predetermined specific wavelength is detected based on output values of signals output from light emitting elements included in at least two groups of the plurality of light emitting element groups.

Abstract: A cell transfection apparatus may include a microfluidic chip. The microfluidic chip may include a fluid input port, a cell sorter to sort target cells from non-target cells in fluid received through the input port, a cell transfection region comprising a single cell electroporation region to receive the target cells sorted from the nontarget cells and a fluid ejector to dispense a transfected target cell received from the cell transfection region.