31 Oct 2015

Naked Science

From This Way Up, 12:50 pm on 31 October 2015
Dr Chris Smith of The Naked Scientists

Dr Chris Smith of The Naked Scientists Photo: SUPPLIED

Naked Science with Dr Chris Smith. This week how electric eels can turn up the voltage to immobilise bigger prey. And the 'acoustic tractor beam'; a system that uses sound waves to manipulate objects in mid air (and inside the body!).