Riding lawn mowers vary quite a bit from model to model. There are small rear-engine mowers for yards up to an acre and lawn tractors and zero-turn lawn mowers that will make quick work of larger jobs ...

Mowing my lawn is no easy task for a robot — not because it’s especially large, but because it’s a challenging landscape. A few small hills and tree roots peeking out of the grass make getting around ...

Plus, more smart mowers to nab now ...