The L3Harris Vampire counter-drone system. Credit: L3Harris L3Harris later this year will conduct the first test of its platform-agnostic mobile counter-drone system at sea, after years of using it ...

IQ tests are simple games to test an individual's intelligence. Readers are presented with problems in the form of picture puzzles which need to be solved within a time limit. These challenges ...

Ready for a challenge that will test your observation skills and IQ under pressure? Here’s a brain teaser that’s got everyone scratching their heads. Picture this: three men are locked in a prison ...