These days, robots come in every shape and size -- and even change shape -- for a wide range of purposes, from helping autistic kids to swarming into a sensor network in a war zone. Some robots are small enough to fit in the palm of your hand, while others are more than two stories tall.
Zeno helps diagnose autism and can also provide therapy to autistic kids. Soldiers are now aided by a carrier robot that helps with the growing burden of equipment that they need in combat.
There's a stainless-steel robot that helps in drug research, and Japan’s growing elder population has prompted the development of a wide range of helper robots for hospitals and home care. One will wash your hair, some will dispense your medications, another will communicate with your doctor.
Click on the photo below to see just how advanced these bots have become.
The RI-MAN was designed to look after the elderly. It was specifically engineered to lift and carry humans. The 5-ft, 220-lb RI-MAN includes sensors that allow it to see, hear, touch, and smell.
(Source: Bio-Mimetic Control Research Center)