Turning your riding lawn mower into a snow plow seems like a logical choice. Instead of only using it in the summer, you can use it year-round. Plus, you get to sit instead of standing like you do ...

To that end, [Jim] has begun construction of a robot that can at least mow his lawn and eventually plow ... and between everything is where the mower, plow, or other tool can sit.

the ability to easily spread seed and aerate your lawn, or a detachable snow plow (or snow blower) which make your investment ...