Some readers may remember Avvenire – a company that split from Canadian firm Daymak and launched its own three ... of the wheel. And finally, a cross of the two (as seen below). The bike has ...

Chris Canfield’s new Vampire Bikes project kicks off with one highly adjustable, high-pivot Fastarossa DH frame design and 3 ...

James Bruton is a serial crazy-contraption inventor, from a Lego longboard to a self-balancing mecanum-wheeled "Screw bike."Now he's done it again with might be the most bizarre, big-red-balled ...