The young archaeologist Lara Croft is traveling on the ship Endurance together with a crew to locate the prehistoric Japanese kingdom of Yamatai and the secrets of the Sun Queen Himiko and her ...

A general radar echo simulator system proposed in this paper is to satisfy the various needs of the radar signal processor testing. This simulator is based on the type of echo data playback device, ...

Outages have hit air traffic control facilities around the country over the last few months. Kris Van Cleave reports on how ...