Abstract: A test plug for use with a sprinkler adapter or a fluid supply piping outlet is provided. The test plug includes a winged head to operate the test plug and a post member that protrudes from the winged head and engages with the sprinkler adapter or the fluid supply piping outlet.

Abstract: A space transport system includes one or more cyclers orbiting between a first planetary body and another planetary body. The space transport system also includes one or more taxi vehicles, each of which carry cargo, humans, or both. The one or more taxi vehicles dock with the one or more cyclers and undock with the one or more cyclers when landing on the first planetary body or the second planetary body.

Abstract: According to an embodiment, a processing network is configured to access a reputation system, provide a first user interface, provide a second user interface, receive a request from a user through the second user interface, retrieve user information from the reputation system, assign a plurality of human intelligence tasks based on the request, receive a plurality of results from the plurality of human intelligence tasks, confirm an identity and a status of the user based on the user information and the plurality of results, execute the request based on confirming the identity and the status of the user, and store evidence of execution of the request as an immutable data entry in a permanent database. The first user interface includes information from the reputation system, and the plurality of human intelligence tasks are assigned to a plurality of participants through the first user interface.