Dude! What a radio.
Nice job, and kudos for fixing up her computer. I wish you were closer to my mom, I'd hire you for the same thing.
You need one of these, it's well worth the investment:
http://www.harborfreight.com/materia...uck-95061.html
Inflatable tires are great for rolling over bumps in pavement and backyards. A hand truck will change your life, at least as far as hauling heavy crap around. You could even strap it into the back of the Roadmaster so it's always handy for those 'finds'.