Abstract: Edge blocks for a PV array comprising fastener or component holes for anchoring the array bonding the array and protecting array cabling. Edge blocks provide a favorable aerodynamic shape to help deflect incoming wind, the channel rainwater and to protect edge of the array. Methods having steps of placing modules contacting native topography or a smoothed or substantially flat portion of the ground in an array and holding the array together and down are also disclosed.

Abstract: Ridehail seat reservation enforcement and user direction systems and methods are disclosed herein. An example method can include receiving a ridehail request that includes a seat selection of a first seat of a ridehail vehicle, the first seat being access through a first door of the ridehail vehicle, activating an external notification feature of the vehicle prior to a user entering the ridehail vehicle when the user attempts to enter the ridehail vehicle on a side of the vehicle associated with the first seat, and activating an internal notification feature of the ridehail vehicle when the user attempts to sit in a second seat that is not the first seat.

Abstract: Ridehail seat reservation enforcement and user direction systems and methods are disclosed herein.

Abstract: A vehicle component is identified based on a gaze direction of an occupant in a vehicle seat. A first direction of the vehicle seat is determined relative to a forward-facing direction of a vehicle. A second direction is determined from the vehicle seat to the vehicle component. Then, the vehicle seat is rotated based on an angle between the first direction and the second direction.

Abstract: A glass dry-erase board. The glass dry-erase board has a smooth transparent glass writing surface. One embodiment utilizes tempered glass sheet, which provides the writing surface and has a non-specular and light blocking rear surface treatment and attached white plastic sheet on the back side of the glass sheet. The glass dry-erase board may include additional features such as wall mounts or one or more utensil trays.