Barbora Tobolova has submitted BiWa, a bike washing machine that kinds of remind us to the similar concept Bicycle Washing Machine (BWM). Basically the idea is the same, you can exercise while washing your dirty laundry, it’s a healthy way to get clean clothes. BiWa is integrated with backwheel washing capsule where you can place your dirty laundry, so unlike BWM which is a stationary bike, you can ride BiWa for real.