The world's largest lawnmower, the CLAAS Cougar has a huge swath of cutting decks and can tear through acres of grass quickly, making it an impressive sight.

A riding mower was out of my budget, so I decided to upgrade from my old gas mower to a larger, self-propelled electric one.

The Ecovacs Goat A3000 robot mower is a hefty investment, but it offers respectable cutting performance and works quickly, ...