Thought SCF members might be interested in this new delivery vehicle current being tested in Key West, Florida:

With an cost reduction claimed to be like this, maybe the USPS can avoid a price increase on stamps!
"The carts "don't leave a carbon footprint, and it's much more efficient than walking or using a conventional vehicle," says Jane Evans, Key West's postmaster. The T-3s cost 25 cents a day to run, while the delivery vans that run on gasoline cost anywhere from $10 to $35 a day, she notes."For more info., check out this news link:
http://www.csmonitor.com/Environmen...goes-greener