This little thing is pretty cool, and it's completely electric (apparently comes in a solar model too). [video=youtube;cSxnXbaLn-Q]http://www.youtube.com/watch?v=cSxnXbaLn-Q[/video] Here's a link to the Husqvarna site with more information. http://www.husqvarna.com/us/products/robotic-mowers/automower-220-ac/ There are several others out on the market, and John Deere has one as well. https://www.deere.com/en_INT/products/equipment/autonomous_mower/tango_e5/tango_e5.page Just make sure that you haven't shrunk the kids before running the mower.