The Lazy Hipster’s Fixie Admin at 7:02 am August 20, 2013 The AutoBike NuVinci N360 ($1000) has onboard terrain-detecting sensors linked via computer to an automatic gear-shifter, all powered by a dynamo. Finally – dynamic cycling for the thumbless. awesomer/materialicious FacebookTwitterPinterest Related posts: Jealous Much? Behold: Mega Fixie AeYO! Anyone For A Game Of Banana Billiards?