I spent months testing nine robot lawn mowers in my tricky backyard. Here are the five that handled it best.

Robot lawn mowers are pricey, but they take all the effort out of perfect lawn care.

Best robot lawn mowers, tried and tested for effortless garden maintenance - Alastair Jennings reviews the top robot lawn ...

Our gardens are constantly changing – from the lush, fast-growing jungle of spring to the dry, stressed grass of summer and the sparse, dormant lawns of winter. Whatever the season brings, the best ...