Engineering
A small energy harvesting device that can transform subtle mechanical vibrations into electrical energy could be used to power wireless sensors and actuators for use in anything from temperature and occupancy monitoring in ...
1 hour ago
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10
Engineering
With a new crisis seeming to dominate every news cycle, for now the threat of nuclear war has faded into the background of public attention. Yet the arsenals themselves have not vanished, and researchers at Princeton University ...
3 hours ago
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6
Engineering
Smartwatches offer people a private method for getting notifications about their surroundings—such as a phone call, health alerts or an upcoming package delivery.
19 hours ago
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29
Engineering
Picture this: You've experienced no physical sensation beyond your wrists for years, then a doctor drapes a thin, flexible membrane over your hand and, like magic, you can feel the trickle of water through your fingers again.
22 hours ago
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8
Robotics
The northern goshawk is a fast, powerful raptor that flies effortlessly through forests. This bird was the design inspiration for the next-generation drone developed by scientists of the Laboratory of Intelligent Systems ...
23 hours ago
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59
Robotics
Stanford University researcher Mac Schwager entered the world of penguin counting through a chance meeting at his sister-in-law's wedding in June 2016. There, he learned that Annie Schmidt, a biologist at Point Blue Conservation ...
23 hours ago
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Engineering
Train journeys should be safe and comfortable, and track systems are crucial to this. So-called 'tamping' (positioning, compacting and stabilizing) of the ballast in the track bed is one of the most important maintenance ...
Oct 28, 2020
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4
Engineering
Thanks to a new system developed at EPFL, building owners can detect the number of occupants and track their movement using sensors installed on floor slabs. This novel approach could be particularly useful for enhancing ...
Oct 27, 2020
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5
Engineering
Sometimes, 3-D printers mess up. They extrude too much material, or too little, or deposit material in the wrong spot. But what if this bug could be turned into a (fashionable) feature?
Oct 27, 2020
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21
Engineering
An international team of researchers has developed a multifunctional skin-mounted microfluidic device that is able to measure stress in people in multiple ways. In their paper published in Proceedings of the National Academy ...
Oct 27, 2020 report
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