It’s summertime and the grass is growing quickly, which means you are mowing more frequently. Sure a riding lawn mower is a step up from the old push mower, but now you can cut the grass without even going outside! The John Deere Tango E5 Autonomous Mower ($TBA) is a fully autonomous mower that operates in any weather at any time. It operates randomly within a preset boundary wire and is designed to keep short grass short. We are now in the future.