Best Robot Lawn Mowers: My Backyard Is Now a Mower Test Lab
Robot lawn mowers of yore started off using a boundary wire to determine where it could and could not go, and they were problematic. The boundary wire had to make a complete, unbroken circle. And if anything happened to the wire, you had problems. These days, robot mowers work via GPS, but it's GPS with a little bit extra in an RTK beacon. Scott Porteous, head of robotics for Husqvarna broke it down for me. Adam Doud/CNET GPS navigation GPS today is accurate down to a few feet. That's fine wh