This app will stop working on 3rd April 2017. But you can still listen to BBC iPlayer Radio via your browser by visiting bbc.co.uk/radio
A radio that analyses its surroundings, then adjusts how the audio is played
BBC World Service Online
How close are we to a world of fully automated vehicles?
The BRCK, a brick-like device that could keep Africa connected when electricity fails
How lasers are quicker on the draw than 3 D printing
We road test smart cars in South Korea and investigate the Netherlands' intelligent roads