Flying bird robot can soar so well it uses almost no power
An autonomous flying robot can float in place like a bird, using its throttle just 0.25 per cent of the time – which could make it useful for surveying a single spot for an extended period of time
![Flying bird robot can soar so well it uses almost no power](https://images.newscientist.com/wp-content/uploads/2023/08/15160625/SEI_167614324.jpg)
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