Small device could warn you if you've been too still at your desk - New Scientist

Small device could warn you if you've been too still at your desk - New Scientist https://www.newscientist.com/article/2271135-small-device-could-warn-you-if-youve-been-too-still-at-your-desk/ Small device could warn you if you've been too still at your desk  New Scientist