Probably ranks up there with the PMP crankset as one of the dumbest ideas ever - or maybe not? I never tried one. Tempting to buy it just for the novelty value. For those who don't know, it's a stem the applies the front brake when you rotate the handlebars. With a fixed rear or coaster brake, no brake levers! (Um, that's a good thing, right?)
Check it out:
http://ebay.com/
Mark Bulgier
Seattle, Wa USA