Which motion-activated sprinkler is best? A good motion-activated sprinkler takes care of your lawn and protects your property at the same time. It functions exactly the same way as the name itself ...

1. To protect fruit and vegetables from the predations of opossums, raccoons, and squirrels, consider the installation of a motion sprinkler or two. When an animal moves in the sprinkler’s vicinity, ...

We’re still not sure exactly how [connornishijima]’s motion detector works, though many readers offered plausible explanations in the comments the last time we covered it. It works well enough, though ...