
Introduced in 2003 was the Generator Operated Art Truck, an enclosed cargo-box mini-truck which is first of the series of the transportable 48-v battery sets for Bertoia Studio.
In 2007 the one known as the PIG or Philosophically Inspired Golfcart came to be and was painted a piggy color.
The roadster also run on 48-v batteries became two. It was taken apart and then rebuilt for 2008 as the Rechargeable Art Truck.
For 2009 the Buffalo or OX (with hugs and kisses) has been made from the roadster’s fiberglass body of the RAT.
All of these SEATs are portable battery-sets, and can be used wit a Xantrex inverter for 100-v outlets as sources of electricity within a 5-mile radius.