How accurate is your commercial fitness tracker?

In a 2019 study, 18 senior citizens took a stroll on some treadmills while armed to the hilt with fitness trackers. They had devices strapped to their wrists and ankles, fastened to their belts, and wrapped around their chests. But even with all these trackers, the seniors couldn’t get an accurate step count because their movements were too slow to trigger the sensors in the devices. Commercial fitness trackers are being used for all kinds of things other than tracking steps. They measure heart rate, track sleep patterns, and calculate basal metabolic rate and calories burned. They’re used in clinical…

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TNW Podcast: Boris comes over to co-host; Slack’s Cal Henderson talks European tech

Welcome to the new episode of the TNW Podcast — the show where we discuss the latest developments in the European technology ecosystem and feature interviews with some of the most interesting people in the industry. In today’s episode, Andrii is joined by Boris Veldhuijzen van Zanten, co-founder, member of the board, and former CEO of TNW. The topics discussed include the jobs created by Dutch startups, giant state funding for energy projects, translations of the word ‘computer’, and a bunch of other things in between. In the interview section, we’re featuring a conversation with Cal Henderson, co-founder and… This story continues at The Next Web from The Next Web https://ift.tt/jUgcNFD

Google’s ‘time crystals’ could be the greatest scientific achievement of our lifetimes

Eureka! A research team featuring dozens of scientists working in partnership with Google‘s quantum computing labs may have created the world’s first time crystal inside a quantum computer. This is the kind of news that makes me want to jump up and do a happy dance. These scientists may have produced an entirely new phase of matter. I’m going to do my best to explain what that means and why I personally believe this is the most important scientific breakthrough in our lifetimes. However, for the sake of clarity, there’s two points I need to make first: Time crystals are a… This story continues at The Next Web Or just read more coverage about: Google from The Next Web https://ift.tt/3fdRQlg

Defining humanlike intelligence and entrusting it with our lives, explained by an AI researcher

TNW Answers is a live Q&A platform where we invite interesting people in tech who are much smarter than us to answer questions from TNW readers and editors for an hour. Yesterday, Melanie Mitchell, the author of ‘Artificial Intelligence: A Guide for Thinking Humans’ and the Davis Professor of Complexity at the Santa Fe Institute, hosted a TNW Answers session where she spoke about how much we should really trust AI, her worries surrounding the technology, and defining humanlike intelligence in machines. [Read: Chess grandmaster Gary Kasparov predicts AI will disrupt 96% of all jobs] Most fears around AI usually… This story continues at The Next Web from The Next Web https://ift.tt/2w7anvS

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