Mobile devices need energy – lots of it. Instead of focussing only on improving battery performance, some scientists are looking at the ambient energy that is all around us.
An amazing project may enable paralysed humans to walk again, with the help of an exoskeleton controlled directly by their thoughts.
The latest portable technology will connect humans from head to toe. But it could also endanger both our safety and our social lives, warns Wijnand IJsselsteijn.