Artificial brains are far in the future, but computer chips that work like brains could keep computers advancing when today's silicon transistor chips reach their limit.
Six hours of streaming video may be the equivalent of burning one litre of petrol.
Preventing problems like Meltdown and Spectre from reocurring requires software developers to be given sufficient information about hardware to ensure security.
Chips from the biggest chipmakers – Intel, AMD and ARM – all contain serious security flaws.
The speed of light is of great advantage when sending data over the internet, but it is a real challenge to master on a small chip. A new design offers a solution: convert the energy to sound.