Need some time off your feet? NASA paying volunteers $18K to lie in bed for 70 days - CBS News

NASA will pay $1,200 a week for the study which can last up to 15 weeks. The study was vetted and deemed safe by the Institutional Review Board of the University of Texas Medical Branch at Galveston, a committee which looks at the safety and ethics of medical research studies with human subjects.

Still interested? You must be in shape -- another requirement is that participants have to be non-smokers in healthy physical condition who pass the Modified Air Force Class III physical.