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 Top 8 Inventions to Torment Bike Thieves Kaputer brings Windows XP to your Car Ingenious Flash Drive Has Touchscreen Showing Files it Contains Turn Your iPhone Into a Swiss Knife Thanks to Tilting Technology, the Electric Swincar Spider Can Navigate Just About any Obstacle 3D Printer for Just $100