jay leno no longer has his....i remember seeing his on ebay a couple of years ago..but other than that. id drive it.
i think the best part is it can run on many diffrent types of fuel..ranging from deisel to kerosene to c16 acraft fuel.
marine turbine has tons of projects. like a turbine powerd truck, boat, air boat and even an outboard motor.
check it out here is the site
http://www.marineturbine.com/