Rowbike By the inventor of rollerblades the Rowbike is supposed to be burning you %50 more calories than an ordinary bike. It even comes in a 4 wheel model for those who still need some practise for bikeing. Price $599 to $1999 Via Swissmiss Facebook Prev Article Next Article Gadgets Checkout these cool gadgets... Related Posts 3D Printer Builds Mini Versions of You Hover Your Precious Objects – Levitron The Best Power Cord Winder – RoboReel The P-Mate – Allows Women To Pee While Standing Up Soccer Training Gadget for Kids These Robot Surveillance Balls Can Swim And Roll On Any Terrain