Abstract: A robotic motorcycle may include a chassis, driven wheel assemblies, and a control loop stabilizer. The driven wheel assemblies may each include a wheel and a bevel gear. The wheel may be mounted to an axle for rotation about a drive axis and steering about a substantially vertical steering axis. A steer shaft may connect the axle to a steer assembly that controls rotation of the steer shaft about the steering axis to steer the wheel. A drive shaft may be coupled to a drive assembly that controls rotation of the drive shaft about the steering axis. The bevel gear may couple the other end of the drive shaft to the axle so that rotation of the drive shaft about the steering axis controls rotation of the wheel about the drive axis. The control loop stabilizer may determine parameters for the drive and steer assemblies to balance the motorcycle.

Abstract: A robotic platform may include a chassis, left and right wheel assemblies, and a controller. The left and right wheel assemblies may include a caster wheel, a motor, a shaft, and a bevel gear. The wheel may be mounted to an axle for rotation about a drive axis and steering about a steering axis. The drive shaft may have one end coupled to the axle and another end wrapped by a respective belt to control rotation of the shaft about the steering axis. The bevel gear may couple the shaft to the axle so rotation of the shaft about the steering axis controls rotation of the wheel about the drive axis to drive the platform in a substantially horizontal direction. The controller may control the left and right drive motors independently, to provide differential drive. Various other assemblies, robots, and methods are also disclosed.

Abstract: A robotic platform may include left and right platforms, a base platform, wheel assemblies, and a tilting suspension. The tilting suspension may include a tilt shaft coupled to the base platform, a crank, suspension arms, and a tilt assembly. The tilt shaft may extend along a substantially vertical tilt axis. The crank may extend substantially perpendicular to the tilt axis and may be coupled to the tilt shaft such that the crank at least partially rotates about the tilt axis along with the tilt shaft. The suspension arms may extend from the crank to the left and right platforms such that rotation of the crank about the tilt axis controls the tilt of the platforms. The tilt assembly may control rotation of the tilt shaft about the tilt axis to control the tilt of the left and right platforms. Various other systems are also disclosed.

Abstract: A driven caster wheel assembly may include a wheel, an axle, a drive assembly, a drive shaft, and a bevel gear. The wheel may be mounted to the axle for rotation about a drive axis and steering about a substantially vertical steering axis. The drive shaft may extend along the steering axis from a first end to a second end, with the first end being connected to the axle and the second end being connected to the drive assembly such that the drive assembly controls rotation of the drive shaft about the steering axis. The bevel gear may connect the first end to the axle such that rotation of the drive shaft about the steering axis controls rotation of the wheel about the drive axis to drive the driven caster wheel assembly in a substantially horizontal direction. Various other assemblies and methods are also disclosed.

Abstract: A data-center-module relocation device may include a plurality of interchangeable end effectors, including at least one module relocation effector that is dimensioned to hold data-center modules. The device may also include a robotic arm with a distal end adapted to switch between the plurality of interchangeable end effectors and select the module relocation effector as an active end effector for the robotic arm. In addition, the device may include an actuator that moves the robotic arm to cause the robotic arm to relocate, from one location in a data center to another location in the data center, a data-center module held by the module relocation effector. Various other apparatuses, systems, and methods are also disclosed.

Abstract: The disclosed information technology rack may include (1) a frame with a group of vertical support bars that together define an equipment bay for housing information technology modules, where each vertical support bar is oriented substantially perpendicular relative to a floor on which the information technology rack stands and (2) a mounting structure, coupled to the vertical support bars of the frame, that is configured to mount at least one information technology module to the frame within the equipment bay in a substantially non-horizontal orientation relative to the floor on which the information technology rack stands.

Abstract: The disclosed system may include a group of information technology racks, where (1) each of the information technology racks stores information technology device modules, (2) the group of information technology racks are arranged such that interior faces of the information technology racks define a vertical column of space enclosed by the group of information technology racks, and (3) the information technology racks ventilate air heated by the information technology device modules from the interior faces of the information technology racks into the vertical column of space such that the heated air is contained within the vertical column of space.

Abstract: A method for generating unique identifiers for programmable mobile machines may include (1) receiving data for generating a unique signature and (2) generating the unique signature based on the data. The unique signature may identify a programmable mobile machine from among a group of programmable mobile machines within a machine environment. A corresponding method for tracking unique identifiers for programmable mobile machines may include (1) receiving a unique signature generated by a programmable mobile machine, (2) associating the unique signature with metrics, in a database, that correspond to identification data for each of a group of programmable mobile machines, and (3) determining an identity of the programmable mobile machine based on the unique signature matching at least one of the metrics in the database. Various other methods and systems are also disclosed.

Abstract: A method for generating unique identifiers for programmable mobile machines may include (1) receiving data for generating a unique signature and (2) generating the unique signature based on the data. The unique signature may identify a programmable mobile machine from among a group of programmable mobile machines within a machine environment. A corresponding method for tracking unique identifiers for programmable mobile machines may include (1) receiving a unique signature generated by a programmable mobile machine, (2) associating the unique signature with metrics, in a database, that correspond to identification data for each of a group of programmable mobile machines, and (3) determining an identity of the programmable mobile machine based on the unique signature matching at least one of the metrics in the database. Various other methods and systems are also disclosed.

Abstract: Technology is provided for a server facility cooling system. The system can include a coolant tank containing an electrically insulating liquid and one or more servers submerged in the liquid. At least a portion of the heat generated by the servers is transferred to the liquid. An elongate cooling loop extends vertically between a first end and a second end, wherein the first end is located in the air and the second end is located underground. A heat exchanger is positioned between the coolant tank and the cooling loop to transfer heat from the liquid to the cooling loop. A cylindrical cooling tower is positioned around the first end of the cooling loop.

Abstract: A robotic platform may include a chassis, a drive assembly, and a pair of fore and aft wheel assemblies. The drive assembly may include a motor and belt that is controlled by the motor. The wheel assemblies may each include a wheel mounted to an axle for rotation about a drive axis and steering about a steering axis, and a shaft. The shaft may extend along the steering axis from one end that is connected to the axle, to another end that is wrapped by the belt, such that the belt controls rotation of the shaft. Various other assemblies, robots, and methods are also disclosed.

Abstract: A system may include an information technology rack for holding information technology device modules such that heat generated by the information technology device modules primarily vents in one direction. The information technology rack may be adjacent to both (1) a data center hot aisle into which the information technology rack ventilates air heated by one or more of the information technology device modules and (2) a data center cold aisle that is separated from the data center hot aisle by the information technology rack. The system may also include at least one information technology device module positioned on the information technology rack such that (1) the information technology device module is accessible for removal via the data center hot aisle and (2) at least one cable connected to the information technology device module is positioned in the data center cold aisle. Various other systems and methods are also disclosed.

Abstract: A data-center-module deployment apparatus may include a gantry robot adapted to move a sliding element parallel to a face of an information technology rack, where the face of the information technology rack exposes information technology device modules stored by the information technology rack. The apparatus may also include at least one track that is coupled to the sliding element and that extends away from the sliding element and toward the face of the information technology rack. In addition to the track(s), the apparatus may include an engaging element that is adapted to move along the track(s) and to engage with one or more of the information technology device modules stored by the information technology rack, such that the engaging element is adapted to insert into the information technology rack and remove from the information technology rack one or more of the plurality of information technology device modules.

Abstract: Technology is provided for a server facility cooling system. The system can include a coolant tank containing an electrically insulating liquid and one or more servers submerged in the liquid. At least a portion of the heat generated by the servers is transferred to the liquid. An elongate cooling loop extends vertically between a first end and a second end, wherein the first end is located in the air and the second end is located underground. A heat exchanger is positioned between the coolant tank and the cooling loop to transfer heat from the liquid to the cooling loop. A cylindrical cooling tower is positioned around the first end of the cooling loop.

Abstract: Technology is provided for an air flow cooling system and self-balancing robot incorporating the same. The robot includes a body, a robot controller disposed in the body, and a pair of axle housings extending from the body, each containing a drive assembly. An arm extends from the body and supports a head unit. A plurality of intake fans are disposed in the body and are configured to draw air into the body, thereby pressurizing the body, axle housings, and head unit. An axle fan is disposed in at least one of the pair of axle housings and is configured to exhaust air from the axle housings.

Abstract: Technology is provided for a self-balancing robot that transitions from a three-wheeled mode to a two-wheeled self-balancing mode. The robot includes a body and a pair of drive wheels located at a first end portion of the body. Each drive wheel is coupled to a drive assembly operative to propel the robot along a surface. A third wheel is located on the body at a second end portion opposite the first end portion. A main arm is coupled to the body, wherein the main arm is rotatable to confront the surface and lift the third wheel away from the surface, thereby standing the body up onto the pair of drive wheels in preparation for self-balancing.

Abstract: A lamellar cover for use with an articulating joint is disclosed. The cover includes an annular retainer positionable adjacent a first portion of the articulating joint. A retainer fitting is positionable adjacent a second portion of the articulating joint that is moveable with respect to the first portion. A plurality of overlapping lamellar rings are supported between the annular retainer and the retainer fitting. Each lamellar ring includes a circular support ring, such as an o-ring, and a plurality of lamellas coupled to the circular support ring. One or more connectors extend between adjacent lamellar rings. Each of the plurality of overlapping lamellar rings has a ring diameter. One or more of the ring diameters decrease in size with respect to each other from the annular retainer to the retainer fitting thereby forming a tapered cover around the articulating joint.

Abstract: Technology is provided for a strut hanger for connecting a strut to a hanger rod includes a hook portion configured to engage the exterior surface of the hanger rod, a lever portion, a fulcrum disposed between the hook portion and lever portion, and a strut tab extending from the lever portion and configured to engage a strut. Load placed on the strut tab causes the lever portion to act against the fulcrum to force the hook portion against the hanger rod, thereby supporting the strut from the hanger rods without fasteners attached to the hanging rods. The strut hanger can include a clip extending from the lever portion to engage the hanger rod and maintain a minimum load on the lever.

Abstract: Technology is provided for a torque limiting clutch for use with a robot arm. The torque limiting clutch includes a hub including a hub flange and a clamp plate slideably mounted on the hub. A drive member is rotatably mounted on the hub between the hub flange and the clamp plate. The drive member includes a plurality of gear teeth disposed around an annular clutch disc. A first friction disc is positioned between the hub flange and the annular clutch disc, and a second friction disc is positioned between the clamp plate and the annular clutch disc. A plurality of clamp fasteners extend through the hub flange and engage the clamp plate to exert a clamping force operative to urge the clamp plate toward the hub flange, thereby pressing the friction discs against the annular clutch disc in order to transfer torque between the gear teeth and the hub.

Abstract: A social networking system includes information identifying a machine (e.g., a robot, a drone, a computer, a thermostat, etc.) and a connection between the machine and an owner of the machine, which is a user of the social networking system capable of authorizing an action by the machine. The owner of the machine associates permissions associated with various actions by the machine, where a permission associated with an action identifies one or more criteria for performing the action. Permissions may specify types of connections between social networking system users and the owner of the machine via the social networking system to allow social networking system users with specific types of connections to the owner of the machine to perform certain actions using the machine. Information describing an action performed by the machine may be communicated to other users of the social networking system via any suitable communication channel.