Abstract: Among other things, a lignin-based structural material and a method of making the lignin-based structural material are described. The method of making this lignin-based structural material may utilize significantly less energy than the manufacture of traditional structural materials. The lignin-based structural material may include lignin, an acid, a polymer, and an aggregate filler. The method of making this lignin-based structural material may also be capable of mitigating carbon dioxide by sequestering carbon (in the form of the lignin) and thus offsetting emissions from traditional structural material manufacturing.

Abstract: An example operation includes one or more of creating, by a transport, a digital key when the transport is powered on, wherein the digital key relates to an identity of an occupant of the transport, creating, by the transport, a digital sub-key that is related to the digital key, using, by the transport, the digital key during processing of a first set of functions, and using, by the transport, the digital sub-key during processing of a second set of functions that are more critical than the first set of functions.

Abstract: Robot charging dock includes a charge connector configured to mate with a charging port of a mobile robot. There is a charge connector frame having a front surface on which the charge connector is mounted. The front surface has a first side edge and a second side edge. There is a front cover disposed over the charge connector frame which has an aperture through which the charge connector protrudes. At least a portion of the front cover is spaced from the front surface of the charge connector frame, defining an internal region. There is an opening to the internal region formed along at least a portion of a perimeter of the aperture and there is a light source disposed in the internal region. The light source is directed toward the opening to allow the light source to illuminate charge connector.

Abstract: A system having processors and computer-readable memory storing instructions to be executed by processors, cause the processors to perform operations including: hosting a virtual event for client devices, each having an associated user attending the virtual event; the virtual event allows users to begin/end interactions with client device GUIs, which provide users with real-time audio-visual communications with other users; maintaining user metadata having data fields each storing information related to the user; maintaining interaction data for the event to record interactions between the users; maintaining a ruleset of interaction rules, each specifying users and/or interaction types; applying the user metadata and the interaction data to interaction rules to determine if the specified interaction types have occurred in the virtual event; and modifying a client device GUI responsive to, and based on the, determining if the specified interaction types have occurred in the virtual event.

Abstract: An example operation includes one or more of determining, by a transport, data to be forwarded to one or more devices associated with each of one or more occupants based on a type of the data and characteristics of the one or more occupants, and forwarding, by the transport, one or more portions of the data based on the determining.

Abstract: In accordance with at least one aspect of this disclosure, a system includes a rotor configured to rotate about a rotor axis within a pump housing. In embodiments, the rotor includes, a first end face configured to interface with a stationary port plate, a plurality of vane slots defined in the rotor arranged circumferentially about the rotor axis configured to accept a respective vane therein, and a plurality of lands between each vane slot, wherein each land includes a portion of the first end face. The rotor also includes, a lubrication pad defined in the first end face of at least one land between neighboring vane slots such that the lubrication pad is fed by the neighboring vane slots to induce buildup of a lubrication film between the first end face and the stationary port plate in the lubrication pad.

Abstract: The disclosed technology relates to a system for securing account information using blockchain technology. The system links the configuration of a user's account to a blockchain wallet. Changes to the account configuration are pre-approved in a blockchain transaction signed by the owner's wallet private-key. The account configuration is hashed and stored on the blockchain. The system includes a monitoring component that periodically checks the status of account details and compares the hash on the blockchain with the hash of the current network observed configuration. If the hashes do not match, the system can disable the account. The system can be applied in various sectors including banking, healthcare, e-commerce, education, and government services.

Abstract: Disclosed herein are systems and methods for providing waveguide display devices utilizing overlapping integrated dual axis (IDA) waveguides. One embodiment includes a waveguide display device including: a first input image source providing first image light; a second input image source provide second image light; a first IDA waveguide; and a second IDA waveguide. The first IDA waveguide and the second IDA waveguide may include an overlapping region where a first two-dimensionally expanded first image light, a second two-dimensionally expanded first image light, a first two-dimensionally expanded second image light, and a second two-dimensionally expanded second image light is ejected towards an eyebox. Advantageously, resolution may be enhanced and field of view may be expanded through the use of overlapping IDA waveguides.

Abstract: Secure, controlled, interactive virtual visitation for confinement institution inmates is provided using computing devices connected through a network by managing the scheduling of visitation sessions and use of shared visitation session resources, ensuring the identities of the inmate and the person with whom the inmate is to interact in the virtual visitation session, and by monitoring the interactions and communications during the virtual visitation sessions to detect prohibited activities. Another embodiment of the invention uses a virtual desktop shared from a remote server to ensure that an inmate does not have access to prohibited applications or content during a virtual visitation session.

Abstract: An example operation includes one or more of receiving, by a transport, first data from a first device, wherein the first device is affixed to the transport, receiving, by the transport, second data from a second device, wherein the second device is detachably attached to the transport and wherein the first data and the second data constitute a same unit of measure, and displaying, by the transport, a value based on the first data and the second data.

Abstract: A pair of sports training goggles includes a faceplate having a pair of opposed temples shaped to engage the head of a user and a pair of viewing apertures disposed in general alignment with the eyes of the user. A pair of spaced ocular sockets disposed generally over the eyes of the user each has a central aperture and first and second lenses, each shaped to engage the ocular sockets and occlude the central apertures.

Abstract: Among other things, embodiments of the present disclosure improve the functionality of electronic messaging and imaging software and systems by generating and displaying media overlays with avatars of different users. For example, media overlays can be generated by the system and displayed in conjunction with media content (e.g., images and/or video) generated by an image-capturing device (e.g., a digital camera).

Abstract: A vehicle suspension system may include a deadbeam extended between a first wheel at a first end of the deadbeam and a second wheel at a second end of the deadbeam, an electric motor disposed forward of the deadbeam, a lateral link operably coupling the deadbeam to a chassis of the vehicle, a first half shaft operably coupled to the first wheel and the electric motor, a second half shaft operably coupled to the second wheel and the electric motor, a first suspension assembly operably coupling the first wheel to the chassis, and a second suspension assembly operably coupling the second wheel to the chassis.

Abstract: An example operation includes one or more of receiving, by a server, a request for particular data, determining, by the server, a transport that can provide the particular data based on one or more current settings of the transport and a current route of the transport, requesting, by the server, the transport to provide the particular data for a value, and receiving, by the server, the particular data.

Abstract: Implementations described and claimed herein provide an underwater vehicle includes a vehicle body having a frame enclosed by a fairing. The vehicle body extends between a proximal end and a distal end and defining an interior. A nose is disposed at the proximal end of the vehicle body. The nose has a tow system configured to move between a tow position and a stow position. A propulsion system is disposed at the distal end of the vehicle body. The propulsion system includes a plurality of control fins and a thruster. A power distribution system is housed in the interior of the vehicle body. The power distribution system includes a first power system housed in a first pressure vessel and a second power system housed in a second pressure vessel. The first pressure vessel is isolated from the second pressure vessel.

Abstract: A bearing assembly includes a first gear shaft aligned with a first axis and a second gear shaft aligned with a second axis. The second axis is oriented parallel to the first axis. A first bearing is supported on the first gear shaft and a second bearing is supported on the second gear shaft. A coupling mechanism extends between and radially clamps the first bearing to the second bearing. The coupling mechanism is operable to restrict relative radial movement between the first bearing and the second bearing.

Abstract: A Modular Isolated Reactor Support System (MIRSS) assembly includes a cylindrical reactor support structure configured to structurally support a reactor enclosure system on seismic isolators, a collector cylinder configured to at least partially define a riser annulus between an inner cylindrical surface of the collector cylinder and an outer sidewall surface of the reactor enclosure system structurally supported by the cylindrical reactor support structure, and a divider wall configured to at least partially define a downcomer annulus between an outer cylindrical surface of the divider wall and a reactor building, and a plurality of exhaust ducts extending from the collector cylinder and through an interior of the cylindrical reactor support structure.

Abstract: An example operation includes one or more of sending data from a component on a transport to at least one other component on the transport in at least one location on a bus, comparing the data at the at least one other component to a threshold, and sending a notification, by the at least one other component, to a processor when the data is outside the threshold.

Abstract: Systems and methods for providing holographic waveguide display using integrated gratings in accordance with various embodiments of the invention are illustrated. One embodiment includes a waveguide display including a source of light, and a first waveguide including a grating structure including first and second gratings, and an input coupler configured to couple a first field-of-view portion of light, and couple a second field-of-view portion of light, wherein the first grating is configured to provide beam expansion in a first direction for the first field-of-view portion of light, and provide beam expansion in the first direction and beam extraction towards a viewer for the second field-of-view portion of light, the second grating is configured to provide beam expansion in a second direction for the second field-of-view portion of light, and provide beam expansion in the second direction and beam extraction towards a viewer for the first field-of-view portion of light.

Abstract: An example operation includes one or more of utilizing data, by a transport, for a period of time according to a license file, removing a first type of the data, by the transport, while the transport is operating, removing a second type of the data, by the transport when the transport ceases operating, and retaining a third type of data in memory after the transport ceases operating.