Rehab robot helps restore damaged muscles and nerves
China tightens internet restrictions on its citizens
Austrian men become first in the world to use ground-breaking bionic hands
A new source of biofuel - leather sludge
Virtual reality allows humans to fly like birds
Filmmakers aim to bring Northern Lights to big screen
Qatar showcases low-cost healthcare solutions
Virtual body-swapping could tackle racial bias
Proposed US cyber law faces tech community resistance