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Diamonds are the first material to have single atoms removed by a laser. Africa Studio

Using lasers to cut a diamond apart atom by atom

One of great challenges of the 21st century has been to develop ways to manipulate matter on smaller and smaller dimensions. As the great physicist Richard Feynman noted in his famous 1959 lecture, “There’s…
Is that a nano-bot in your guns, or are you just pleased to see me? jcoterhals

Show us your (carbon nanotube artificial) muscles!

The idea of doctors deploying miniscule robots in your body to diagnose and treat medical conditions is closer to reality today with the development of artificial muscles small and strong enough to push…
Researchers hope to use piezoelectricity – which is generated by mechanical pressure such as fingers tapping a screen or blood pressure – to power gadgets like iPads or pacemakers. Flickr

Could blood pressure power pacemakers in future?

That tangled collection of chargers could one day be obsolete, as Australian researchers report a breakthrough that brings…

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