Generally different styles of washing machines are commonly used to wash the clothes but one unique design is an exercise bike which also serves both the purpose of cleaning clothes. Besides curbing the extra weight from your body, this uniquely designed machine has various interesting mechanisms that you will find in it. The noticeable fact is that there has been usage of advanced technology in this regard. The person, who is sitting at the bike, can wash clothes and also cut down weight at the same time. This link reveals the details of stunning mechanism of the machine.
More info: Tuvie (h/t: mymodernmet, boredpanda)