The 3D Printed Robot That Entertains Your Cat For Hours
Finnish maker and engineering student Miska Karvonen has invented what may be the world’s best cat toy (besides humans). It’s the Cat Laser Entertainer Robot, which uses the familiar red laser dot to entertain your cat when your attention has flagged and the cat is still intent on hunting. This one, made from 3D printed parts using a couple of servos, an Arduino board with a simple shield, a 9v batter, and a few other components, moves the red dot around in random, jerky motions like a human would. You can make your own robotic cat toy by following Karvonen’s instructions on his Instructables and MakerBot Thingiverse pages. Check out more details (and a cat video) in the full story: http://3dprint.com/62487/3d-printed-cat-laser-toy/
Below is a look at Karvonen's creation and cat:
http://3dprint.com/wp-content/upload..._featured1.jpg
Laser is not good for a cat's eyes...
I definitely don't want to point a laser pointer to my cat, or somewhere he looks at. It is so bright, after couple of minutes, their eyes (much more sensitive than ours) must be hurt. And what if the cat realizes that the source of the light is the robot and look directly to the pointer? When I wasn't thinking of the brightness of the laser and tried to entertain my cat with it, after a minute, he realized it was me who control the pointer and jump to my lap, sniffed the pointer then lost its interest (well it is an Angora cat, one of the most intelligent cats in the world). If a cat does the same thing to the robot, it might harm its eyes.
Good idea, but the laser pointer must be replaced with a flash light or something less harmful.