Technology

Holographic tech uses wi-fi routers to see through walls

Paper-thin loudspeakers harness nanotech power

Scientists hit motherlode with 3-D printed gelatin ovaries

Artificial wing lifts lid on secrets of ladybug flight

A stretchable nanostructured surface produces shifting holograms

Photoacoustic imaging shows a mouse brain at work

This is how drones will take over the planet

How to print colours without ink

Telepathic computer reads your mind to see what you see

DNA sequencing in zero gravity with handheld nanotech

A golden mirror for the next space telescope

Fighting the common fate of humans: to better life and beat death

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