Technology

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

Microstructure the key to cheaper, safer batteries

Science’s war on art fraud

How to 3D print optical-grade glass

Watch ball bearings organise themselves into complex tree-like structures

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