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Medical technology applies engineering principles to the fields of biology and medicine, for example in the development of aids or replacements for defective or missing body parts. 1 _______.
Ultracane, as the name suggests, uses ultrasound (sound above the level of human hearing) to help blind people detect obstacles around them so that they can walk with more confidence. 2 _______. (Finding your location, as bats do, echoes from sound waves is called echolocation.) 3 _______. Robot surgeons are also used for keyhole surgery. 4 _______.
Bioengineering combines biological science with engineering.
It has been nicknamed the ‘batcane’ as bats also use ultrasound to navigate.
The robot doctor in Gadget box is an experimental device on trial at St Mary’s Hospital in London.
A robot’s hand is slower than a surgeon’s hand, but it has no vibration.
