Abstract: Novel tools and techniques are provided for implementing call center-based automated interface with network switches for Internet service diagnostics and provisioning. In various embodiments, in response to receiving a request by a call center user to access an Internet service customer account, a computing system may access information regarding the Internet service customer account that is stored in a database, may identify a network switch that is configured to provide Internet service to customer premises equipment (“CPE”) disposed at a customer premises associated with the customer, based at least in part on the accessed information, and may autonomously access, from other databases, information associated with the Internet service customer account and with a network profile. The computing system may integrate the accessed information, may generate and present a user interface (“UI”) displaying the accessed information, and may autonomously initiate one or more diagnosis and repair procedures.

Abstract: A prosthetic heart valve delivery system includes a prosthetic heart valve, an anchor, and a catheter extending from a proximal end to a distal end configured to receive the prosthetic heart valve and the anchor. The catheter includes a balloon circumferentially surrounding the catheter at the distal end of the catheter, and an inflation lumen positioned radially outward of the catheter extending from the proximal end to the distal end, the inflation lumen in communication with the balloon.

Abstract: A virtual cryptographic module is used to perform cryptographic operations. The virtual cryptographic module may include a fleet of cryptographic modules and a load balancer that determines when a cryptographic module should be added to or removed from the fleet. The fleet size may be adjusted based on detecting a set of conditions that includes the utilization level of the fleet. One or more cryptographic modules of the fleet may be used to fulfill requests to perform cryptographic operations. A cryptographic module may be a hardware security module (“HSM”).

Abstract: Methods and systems to provide compressed air to one or more air consumers external to the engine via exhaust gases of an internal combustion engine are presented. In one example, the exhaust gas may be routed to drive an air turbine of an air compression system. The air compressed at the compression system may be stored in a tank and/or provided to the one or more air consumers.

Abstract: A compiler-implemented technique for performing a storage allocation is described. Computer code to be converted into machine instructions for execution on an integrated circuit device is received. The integrated circuit device includes a memory having a set of memory locations. Based on the computer code, a set of values that are to be stored on the integrated circuit device are determined. An interference graph that includes the set of values and a set of interferences is constructed. While traversing the interference graph, a set of memory location assignments are generated by assigning the set of values to the set of memory locations in accordance with one or more color selection schemes.

Abstract: Optical waveguides and couplers for delivering light to an array of photonic elements in a photonic integrated device. The photonic integrated device and related instruments and systems may be used to analyze samples in parallel. The photonic integrated device may include a grating coupler configured to receive light from an external light source and optically couple with multiple waveguides configured to optically couple with sample wells of the photonic integrated device.

Abstract: A vial accumulator for use in a high volume pharmacy facility includes: a feed plate having an aperture; a vial staging unit mounted to the feed plate, the vial staging unit comprising at least one receiving compartment; a gate movably mounted to the feed plate, the gate movable relative to the feed plate between a blocking position, wherein the gate prevents a vial from exiting one of the receiving compartments, and a dispensing position, in which the gate allows passage of a vial in one of the receiving compartments through the aperture in the feed plate; and a controller operatively associated with the vial staging unit and the gate.

Abstract: For example, a first wireless communication device may be configured to determine a negotiated bootstrapping mechanism based on a first message-exchange including Peer-to-Peer (P2P) messages exchanged with a second wireless communication device; to pair the first wireless communication device with the second wireless communication device according to the negotiated bootstrapping mechanism; to derive a Pairwise Master Key Security Association (PMKSA) based on a second message-exchange with the second wireless communication device, e.g., after pairing with the second wireless communication device; and to determine an encryption key according to a third message exchange with the second wireless communication device based on the PMKSA. For example, the encryption key may be configured to encrypt a P2P communication with the second wireless communication device.

Abstract: Trim system devices and methods for building surfaces, such as exterior surfaces with building panels. In embodiments, a top trim panel is snap fit onto a base trim panel after the building panel has been installed. The trim system readily assembles and overhangs relatively rigid building panels without tools or precision cuts. In some embodiments, the trim system may be mounted at a building corner.

Abstract: An illustrative example hydrogen concentration sensor includes a first end plate. A hydrogen evolving electrode assembly that generates hydrogen is situated adjacent the first end plate and at least partially exposed through an opening through the end plate. A separator plate is between the hydrogen evolving electrode assembly and a detection electrode assembly. The separator plate includes a passage to allow a flow of hydrogen generated by the hydrogen evolving electrode assembly to the detection electrode assembly. A second end plate is situated adjacent the detection electrode assembly and includes a second opening where a portion of the detection electrode assembly is exposed to a fluid of interest to provide an indication of a concentration of hydrogen in the fluid of interest.

Abstract: A novel maize variety designated 1PBGR49 and seed, plants and plant parts thereof are provided. Methods for producing a maize plant comprise crossing maize variety 1PBGR49 with another maize plant are provided. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into 1PBGR49 through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby are provided. Hybrid maize seed, plants or plant parts are produced by crossing the variety 1PBGR49 or a locus conversion of 1PBGR49 with another maize variety.

Abstract: The present invention is a collapsible chainsaw. The chainsaw includes a protective housing to which a saw bar having a saw chain is rotatably mounted at one end via a notched positioning hub. The chainsaw has two configurations. These configurations are the open or cutting configuration, which positions the saw bar straight out from the housing or main body of the chainsaw, and a collapsed or closed configuration, which positions the saw bar parallel to the housing.

Abstract: The disclosure provides a method for determining a composition of a fluid. The method comprises diverting a sample of a portion of the fluid to a test chamber. The method further comprises actuating a heat source disposed around the test chamber to increase the temperature within the test chamber to produce vapors from the sample of the portion of the fluid and directing the vapors from the sample of the portion of the fluid to a chemical sensor array comprising one or more chemical sensors. The method further comprises determining a composition of the vapors from the sample of portion of the fluid, wherein the composition of the vapors is associated with the composition of the fluid.

Abstract: Described herein are methods to determine an amount of shale inhibitor in drilling fluids used in wellbore operations. In some cases, methods include receiving a sample of a drilling fluid, removing solids from the sample to produce a solids-free fluid, contacting the solids-free fluid with an anion to produce a precipitate in a test solution, and determining an amount of an amine-based shale inhibitor within the sample by measuring the amount of the precipitate in the test solution.

Abstract: A solar tracker system comprising a solar tracker. The solar tracker includes one or more solar panels and a first dampening assembly comprising a dampener that provides dampening of rotation of the one or more solar panels to provide for dampening of the solar tracker and the one or more solar panels, the dampener reducing undesirable oscillations of the one or more solar panels of the solar tracker.

Abstract: A dual wearable smart device system and a method of using the dual wearable smart device system for authenticating an electronic financial transaction are described. In one embodiment, a method for approving an electronic financial transaction using at least two wearable smart devices includes providing a first wearable smart device that is designated as a payment device for conducting electronic financial transactions. The method also includes providing a second wearable smart device that is designated as a confirmation device for confirming the electronic financial transactions by the first wearable smart device. The method includes initiating, by the first wearable smart device, an electronic financial transaction, and, approving, by the second wearable smart device, the electronic financial transaction initiated by the first wearable smart device. The method further includes authenticating the first wearable smart device to complete the electronic financial transaction.

Abstract: A microstrip impedance transformer that permits efficient (i.e. low loss) coupling of a microwave feed line (e.g. a conventional 50? coaxial cable) to an instrument cable, where the instrument cable has a lower impedance (e.g. in the range 12 to 14?) and includes an internal passageway. The microstrip impedance transformer is configured to perform impedance matching between the microwave feed line and the instrument cable in a manner that does not adversely affect a separate feed, e.g. for delivering fluid, into the internal passageway.

Abstract: A wind turbine blade shear web comprises an elongate panel (28) having a first side and an opposing second side and a longitudinally extending flange (30a, 30b) arranged along a longitudinal edge of the panel. The flange comprises a plurality of elongate flange sections (46) arranged along the first side of the panel and integrated therewith. Each flange section comprises a plurality of elongate flange elements arranged one on top of another and offset from one another in a longitudinal direction of the flange section (46) such that the offset between the flange elements defines a tapered portion at each of a first and second longitudinal end of the flange section. The tapered portions of longitudinally adjacent flange sections overlap to define at least one scarf joint between said adjacent flange sections.

Abstract: A method of forming a wind turbine blade shear web flange section (36) by resin transfer moulding comprises providing a mould assembly (84) comprising a mould surface (86) defining a mould cavity and arranging a plurality of elongate flange elements (46) with the mould surface in an array (80) such that the flange elements are positioned one on top of another with first and second longitudinal ends (56,60) of each flange element longitudinally offset from respective first and second longitudinal ends of a neighbouring flange element so as to form a tapered portion (58,62) at each of a first and second longitudinal end of the flange section (36). A The method further comprises injecting resin to the mould cavity and curing the array of flange elements in a resin matrix to form a cured flange section having a laminate construction.

Abstract: An electronic device performs techniques related generally to implementing biometric authentication. In some examples, a device provides user interfaces for a biometric enrollment process tutorial. In some examples, a device provides user interfaces for aligning a biometric feature for enrollment. In some examples, a device provides user interfaces for enrolling a biometric feature. In some examples, a device provides user interfaces for providing hints during a biometric enrollment process. In some examples, a device provides user interfaces for application-based biometric authentication. In some examples, a device provides user interfaces for autofilling biometrically secured fields. In some examples, a device provides user interfaces for unlocking a device using biometric authentication. In some examples, a device provides user interfaces for retrying biometric authentication. In some examples, a device provides user interfaces for managing transfers using biometric authentication.