Lopifit
Bruin Bergmeester presents his Lopifit electrical supported treadmill bike in the village of Valthe on August 29, 2014 near Emmen, Netherlands. The 51-year-old inventor wanted to find a faster way to walk the 12 kilometers to work which is now possible within 30 minutes with his 25 km/hour Lopifit. (Photo by Michel Porro/Getty Images)