http://biertijd.com/mediaplayer/?itemid=21816
Video of the system in action at the link.
I think they have some bugs to work out.
Modern Vespa is the premier site for modern Vespa and Piaggio scooters. Vespa GTS300, GTS250, GTV, GT200, LX150, LXS, ET4, ET2, MP3, Fuoco, Elettrica and more.