Somewhere in Ashland, Ohio, a city employee is filling out a purchase order this week for a new camera pole, a new solar panel, and probably a new wiring harness. That paperwork has become awfully fam...
  • Einskjaldi@lemmy.worldEnglish
    4·
    1 天前

    Laser is completely different than reflected sunlight. The essence of laser is a very tight narrow beam.