When we imagine a future with laser guns, we typically think of classic sci-fi tropes – Han Solo or Captain Picard shooting it out with yet another violent alien baddie. However, the concept of a laser-laden future may come from the sky and the targets won’t be Romulans or Sith Lords but a much more destructive force – weeds. Researchers with New Zealand-based firm … [Read more...] about How Drone-Mounted Lasers May Save the World from Weeds