So, we just went through this issue with the Fliz concept bicycle. Why not just run or cycle and call it a day? In this case, as the instructional video for the Treadmill Bike indicates: some people just want to take their favorite gym workout outside.
Thank you for your loyal readership! And look for our sister site, Blastr, To start reporting more on the world of innovative technology, science and design. Go to Blastr.com now