Visual distress signals (VDS) are mandatory on most boats but hopefully never needed. VDS come in various flavors. You should not only check at the start of every season to make sure your flares are ...

Researchers studying the human brain shared a lot of fascinating research this year, like how to keep brains young and how to reduce inflammation in joints.

Both pedestrian hybrid beacons and rectangular rapid flashing beacons have been shown to reduce pedestrian crashes, but in a new study, researchers compared behavior at the two different types of ...

Pulse compression is an important technology in modern radar system, which promotes the developments of modern radar technologies towards higher speed and ranging accuracy. The FMCW signals, with the ...

If you could choose only two things as a staple of any war movie, they'd probably be military jargon (like "roger" in military aviation) and hand signals. Whether it's Easy Company deep behind enemy ...