Personal Space Assistant

"The Personal Satellite Assistant (PSA) is a robotic assistant for astronauts working in space. The PSA is about the size of a softball and has sensors for measuring gases, temperature, and air pressure. Also, the PSA is able to perform video conferencing and can communicate with electronic support devices such as computer servers, avionics systems, and wireless LAN bridges. "

Make sure to check the Simulation Page and the Video

Don't you just wish they would do something like this to work in gravity?