The first robot fair was held in Tokyo-Japan on 11 oct 2008. The main roboto builders showed their work at this venue. In case you are not that strong and still want to carry heavy things; you could 鈥榳ear' this robot as a backpack. This way; you can become extremely strong as the hydraulic arms give you a lot of power. You can easily lift 60 kilograms; which is the average weight of a Japanese person without