The XploreAir Paravelo covers both land and air with a combination of a bicycle, powered paraglider, and camping tent.
At issue are two patents that cover portable computers with touch-screen technology.
By asking an individual to walk a short distance in front of a radar system while saying the months of the year backwards, researchers might be able to diagnose brain injuries.
NASA is using a comet-watching spacecraft to test new interplanetary networking protocols. The concepts are also being applied to similarly flaky networks back home.