Engineering publications brought to you by Mark Allen

Electronics

Portable sensor warns of rotting meat

Sonar treadmill senses runners needs

Looking into the depths of a masterpiece without scraping the surface

New insights into cancer mechanisms from acoustic tweezer separation method

Diamond defect enables magnetic sensing breakthrough

Can technology save the NHS?

Haptic feedback gives gamers a sense of touch in the virtual world

How to use any smartphone as a ruler

Prototype headlamp technology takes cue from driver’s eyes

To the rescue: a beetle in a backpack

Chameleon-like material promises colour-shifting films for camouflage and displays

Ebola suit designed for patient rather than healthcare worker