The U.S. has spent half again as much (nearly $3 billion) on radar as on atomic bombs. As a military threat, either in combination with atomic explosives or as a countermeasure, radar is probably as ...

In case you've faced some hurdles solving the clue, Dot on a radar screen, we've got the answer for you. Crossword puzzles offer a fantastic opportunity to engage your mind, enjoy leisure time, and ...

Researchers say the effect on detector screens would be similar to an object the size of a sports stadium materialising out ...