Artificial neuron swaps dopamine with rat brain cells like a real one
8 August 2022
An electrical device that can send and receive chemical signals from neurons could be used in brain-machine interfaces
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Premium
If cryptocurrencies are unhackable, how do they keep getting stolen?
5 August 2022
News of a $190 million cryptocurrency theft emerged this week, despite cryptocurrencies being designed to be unhackable. Here's the low-down on what is going on and how safe bitcoin or other cryptocurrencies are
Experimental earphone can ‘hear’ commands user is silently mouthing
3 August 2022
An earbud uses artificial intelligence to interpret commands someone mouths without speaking by tracking changes in the shape of their ear canal
Using hand gestures can improve your experience of video calls
3 August 2022
Signals, such as putting your hand over your heart to signify empathy or thumbs up to show you agree, seem to improve people’s experience of video calls more than typing words or using emojis
