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Modern life runs on wireless technology. What if the energy powering our devices could also be transmitted without wires? Electrical engineer Ali Hajimiri explains the principles...
Dinosaur tracks can teach us more about the day-to-day behavior of creatures like T. rex or the Stegosaurus than their skeletons ever could, says paleontologist Martin...
Neurotechnology, or devices that let you track your own brain activity, could help you deeply understand your health. But without privacy protections, your innermost thoughts, emotions...
In December 2022, scientists at the National Ignition Facility at the Lawrence Livermore National Laboratory ignited the first human-caused fusion reaction that generated more energy than it...
Could the next wonder drug be somewhere in Canada’s snowy north? Take a trip to this beautiful, frigid landscape as chemist Normand Voyer explores the mysterious...
Will truth and reason survive the evolution of artificial intelligence? AI researcher Gary Marcus says no, not if untrustworthy technology continues to be integrated into our...
Computer scientist Yejin Choi is here to demystify the current state of massive artificial intelligence systems like ChatGPT, highlighting three key problems with cutting-edge large language...
As Arctic ice melts, polar bears are being forced on land — and they’re hungry. With the apex predators frequently turning to human junkyards for a...
What are the realistic pathways off of fossil fuels and towards a world of abundant clean energy? TED Countdown gathered for its second Dilemma Series —...
What if you could transform your anxiety into something you can actually use during your work day? Neuroscientist Wendy Suzuki shares two evidence-based activities — breathing...
