Comments on: Smart textile uses sweat as switch to keep wearer cool or warm https://lifeboat.com/blog/2019/02/smart-textile-uses-sweat-as-switch-to-keep-wearer-cool-or-warm Safeguarding Humanity Sat, 09 Feb 2019 00:22:27 +0000 hourly 1 https://wordpress.org/?v=6.5.3