The CatBot is an automated cat laser device created by Instructables user Joe which uses “two servos, an Arduino and a cheap $3 laser.” Full howto instructions are available.
I was buying pet food and saw a $3 laser… I thought the cat might like it. I was wrong. The cat became obsessed. Constantly grabbing the toy off of the coffee table. But she only wants to play for 1 minute then sit and stare at it. So you think, OK I guess she is bored. You put it down….