More from Paul Marks
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Technology
Use a bus stop touchscreen to kill time – and help out
News
Technology
Become the star of your own personalised manga comic
News
Technology
Track change at heart of Spain train crash inquiry
News
Health
Sensor knows when you’re lying through your teeth
News
Health
Feather-light sensors are as comfy as a second skin
News
Technology
A phone, or an all-seeing sentry at your command?
News
Technology
Sensor knows when you’re lying through your teeth
News
Technology
17th-century gadget gives up secrets to 3D printer
Regulars
Technology
Robot air freshener blows bubbles for future homes
News
Technology
Biometric touchscreen recognises prints for first time
News
Technology
$25 gadget lets hackers seize control of a car
News
Space
3D-printed rocket engine gets its first fiery test
Regulars