Source: Mental Floss As more and more kids grow up with technology so readily available (and addictive), the risk of obesity is an ongoing concern. With eyes locked on screens most of the day, it’s easy for a child to spend too much time on a couch and not enough time exercising. That’s why the

I have never managed to kill two birds with one stone, but now at least I can do my laundry and exercise at the same time. The BiWa, or Bike Washing Machine, is a stationary bicycle designed by the students at China’s Dalian Nationalities University. Pedaling turns the drum and generates