On Jun 28, 5:42?pm, Kay Lancaster wrote:
Or for $20K, you can fence the slope and get yourself a goat or
sheep or three....

For less than $20,000 one can buy a mighty nice real tractor that can
mow any slope that Roomba toy can and do a lot more, plus leave enough
left over for a small herd of whatever cud chewers floats your boat.