Abstract: Disclosed herein is a computer-implemented method comprising aggregating PFAS remediation evaluation data for a plurality of remediation options and for a plurality of predefined criteria; graphically displaying the user modifiable chart comprising the plurality of graphical representations of the aggregated PFAS remediation evaluation data, wherein: each graphical representation depicts data points visually plotted with weights, the plurality of graphical representations for the plurality of predefined criteria are visually ordered according to a rank of the plurality of predefined criteria, and the weights are based on the rank of the plurality of predefined criteria; detecting a first user input modifying the rank of at least one predefined criterion; in accordance with the first user input, automatically updating the weights of the data points; and displaying an updated user modifiable chart comprising the plurality of graphical representations of the aggregated PFAS remediation evaluation data.

Abstract: Methods and systems for generating a secure copy of content associated with a non-fungible token (NFT) are disclosed. The system will receive a print request to print digital content that is associated with an NFT, access a blockchain to identify a current owner of the NFT, and generate a print job that with instructions to print the NFT content. If and only if the current owner of the NFT is the requesting entity, the system will print a unique authentication code with the digital content. The system will cause a print engine to print the digital content on a substrate or as a 3D object. In some embodiments, the system may be included in a print device that includes the print engine. Other aspects include a system that verifies whether a printed copy of content is an authorized copy, using the unique authentication code and the NFT described above.

Abstract: A method can include obtaining contact data corresponding to a set of contacts of an authorization card. The contact data can indicate a set of engaged contacts among the set of contacts. The method can include obtaining activation data corresponding to a set of predetermined engaged contacts among the set of contacts. The method can include determining, by comparing the contact data to the activation data, that the set of engaged contacts matches the set of predetermined engaged contacts. The method can include changing, in response to the determining, a state of the authorization card from an inactive state to an active state. The method can include permitting, in response to the changing the state, an electronic transfer of authorization data from the authorization card.

Abstract: A method for execution by a computer generating a virtual reality environment utilizing a group of object representations by identifying an exclusion asset and modifying a set of common illustrative assets to exclude the exclusion asset to produce a redacted set of common illustrative assets. The method further includes rendering a portion of the redacted set of common illustrative asset to produce a redacted set of common illustrative asset video frames and selecting a subset of the redacted set of common illustrative asset video frames to produce a common portion of video frames for the virtual reality environment. The method further includes rendering representations of object representations to produce remaining portions of the video frames for the virtual reality environment. The method further includes linking the common portion and the remaining portions of the video frames to produce the virtual reality environment for interactive consumption.

Abstract: A bioresorbable device for implantation in the body of a patient for administering fluid and/or negative pressure to a treatment site. The device includes a bioresorbable resilient truss for holding two tissue surfaces spaced apart. The truss has two flexible elongate wall members wound in a manner to define a channel, the two elongate wall members intersecting each other periodically at a plurality of cross-over nodes. The truss also includes at least two flexible elongate bracing members, each bracing member being mechanically linked to the two elongate wall members at a plurality of the cross-over nodes.

Abstract: An apparatus and method for a reverse flow combustor, the reverse flow combustor including a straight portion, a dilution portion and a curved portion. The reverse flow combustor receives a flow of fuel that is ignited and mixed with cooling air to form a flow of combustion gases. The flow of combustion gases travels through the reverse flow combustor to a turbine section of an engine.

Abstract: An electronic system for a firearm includes a power source, one or more electrical conductors electrically connected to receive power from the power source, and a plurality of electronic devices. Each electronic device has an electrical input configured to receive power from the one or more electrical conductors to power the electronic device. A communication device is configured for data communication across the one or more electrical conductors. In some embodiments data can be communicated at rates greater than 10 Mbps. Some embodiments utilize multi-frequency encoding, such as orthogonal frequency-division multiplexing. Some embodiments include a data communication device with a lower data communication rate and another data communication device with a higher data communication rate, and can selectively communicate through either data communication device.

Abstract: An electronic system for a firearm includes a power source, one or more electrical conductors electrically connected to receive power from the power source, and a plurality of electronic devices. Each electronic device has an electrical input configured to receive power from the one or more electrical conductors to power the electronic device. A communication device is configured for data communication across the one or more electrical conductors. In some embodiments data can be communicated at rates greater than 10 Mbps. Some embodiments utilize multi-frequency encoding, such as orthogonal frequency-division multiplexing. Some embodiments include a data communication device with a lower data communication rate and another data communication device with a higher data communication rate, and can selectively communicate through either data communication device.

Abstract: A combustor includes a circumferential main combustion chamber and a plurality of air inlets, the plurality of air inlets dispersing air into the circumferential main combustion chamber. The combustor also includes at least one swirl-stabilized pilot burner, which disperses combustion gases into the circumferential main combustion chamber. The air inlets and the swirl-stabilized pilot burner are aligned at least partially in a radial direction and at least partially in a circumferential direction.

Abstract: An interaction involving two or more users is identified based on at least one biometric value of a biometric attribute of one user of the two or more users exceeding a threshold value of the biometric attribute. A determination is made that the identified interaction is a stressful interaction for the one user. At least one de-escalation recommendation meant to reduce the intensity of the determined stressful interaction is transmitted to the one user.

Abstract: An electronic system for a firearm includes a power source, one or more electrical conductors electrically connected to receive power from the power source, and a plurality of electronic devices. Each electronic device has an electrical input configured to receive power from the one or more electrical conductors to power the electronic device. A communication device is configured for data communication across the one or more electrical conductors. In some embodiments data can be communicated at rates greater than 10 Mbps. Some embodiments utilize multi-frequency encoding, such as orthogonal frequency-division multiplexing. Some embodiments include a data communication device with a lower data communication rate and another data communication device with a higher data communication rate, and can selectively communicate through either data communication device.

Abstract: In various aspects, the catcher's mitt disclosed herein may include a catching side and a rear side opposed in spaced relation to the catching side with opposing edges of the catching side and rear side interconnected to form a thumb edge, a finger edge, a heel, and a tip. A hand cavity is formed between the catching side and the rear side. The catcher's mitt includes a target formed into the leather on the catching side. The target is formed of one or more colors that contrast with a background color of the non-target portion of the catching side to visually attract a pitcher's eye.

Abstract: In various aspects, the catcher's mitt disclosed herein may include a catching side defining a thumb edge and a finger edge and a rear side opposed in spaced relation to the catching side with opposing edges of the catching side and rear side interconnected to form a thumb edge, a finger edge, a heel, and a tip. A hand cavity is formed within that comprises a palm cavity, a thumb cavity, and a finger cavity, with the thumb cavity extends generally along the thumb edge and the finger cavity extends along the finger edge, in various aspects. The hand cavity opens at the heel for insertion of at least portions of a hand therein, in various aspects. In various aspects, webbing extends between portions of the thumb edge and the finger edge proximate the tip, and a pocket is formed in the catching side and extending from adjacent the heel toward the tip and overlying at least portions of the palm cavity.

Abstract: An apparatus and method for a reverse flow combustor, the reverse flow combustor including a straight portion, a dilution portion and a curved portion. The reverse flow combustor receives a flow of fuel that is ignited and mixed with cooling air to form a flow of combustion gases. The flow of combustion gases travels through the reverse flow combustor to a turbine section of an engine.

Abstract: An apparatus and method for a reverse flow combustor, the reverse flow combustor including a straight portion, a dilution portion and a curved portion. The reverse flow combustor receives a flow of fuel that is ignited and mixed with cooling air to form a flow of combustion gases. The flow of combustion gases travels through the reverse flow combustor to a turbine section of an engine.

Abstract: A combustor assembly for use in a gas turbine engine includes a combustor liner that defines a combustion chamber and includes an axial combustion portion and a curved transition portion. The combustion liner also includes an inner surface and an outer surface and a first plurality of cooling channels defined between the inner and outer surfaces. The combustor assembly also includes a sleeve substantially circumscribing the combustor liner such that an annular cavity is defined between the combustor liner and the sleeve. The sleeve includes a second plurality of cooling channels defined therethrough that are configured to channel a fluid against the combustor liner outer surface.

Abstract: Non-volatile memory array can be recovered after a power loss. In one example, pages of a memory array are scanned to find a first free page after the power loss. The first free page is marked as available, and the page marked as available is written to with the next write cycle.

Abstract: The present disclosure is directed to a combustor assembly for a gas turbine engine. The combustor assembly comprises a volute walled enclosure defining a spiral scroll pitch axis disposed at least partially circumferentially around a centerline axis of the gas turbine engine, in which the walled enclosure is defined around the pitch axis, and the walled enclosure defines a combustion chamber therewithin.

Abstract: In various aspects, the catcher's mitt disclosed herein may include a catching side defining a thumb edge and a finger edge and a rear side opposed in spaced relation to the catching side with opposing edges of the catching side and rear side interconnected to form a thumb edge, a finger edge, a heel, and a tip. A hand cavity is formed within that comprises a palm cavity, a thumb cavity, and a finger cavity, with the thumb cavity extends generally along the thumb edge and the finger cavity extends along the finger edge, in various aspects. The hand cavity opens at the heel for insertion of at least portions of a hand therein, in various aspects. In various aspects, webbing extends between portions of the thumb edge and the finger edge proximate the tip, and a pocket is formed in the catching side and extending from adjacent the heel toward the tip and overlying at least portions of the palm cavity.

Abstract: A combustor assembly for a gas turbine engine includes an inner liner, an outer liner, and a combustor dome. The inner liner, outer liner, and combustor dome together define at least in part a combustion chamber having an annulus height. Additionally, the combustor assembly includes a fuel-air injector hardware assembly positioned at least partially within an opening of the combustor dome. The fuel-air injector hardware assembly includes a heat shield located at least partially within the combustion chamber, the heat shield defining an outer diameter. A ratio of the annulus height of the combustion chamber to the outer diameter of the heat shield may be at least about 1.5:1.