I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ended up using a microcontroller and a piece ...

快適な空調を実現するビル向け赤外線アレイセンサシステムを販売開始 ―赤外線検出により室内状況をリアルタイムに把握し空調を制御― アズビル株式会社（本社:千代田区丸の内2-7-3 社長:曽禰寛純）は、2月13日より、空調の快適さと省エネルギーに貢献 ...

Lockheed Martin’s vaunted F-22 air superiority fighter is set to receive a new passive threat-detection system meant to increase survivability. The military airframer received a $270 million contract ...