Hacker Newsnew | past | comments | ask | show | jobs | submitloginSense Humans with WiFi – Ruview (cognitum.one)7 points by unixhero 3 hours ago | hide | past | favorite | 1 comment help Rpu-Micro 1 hour ago | next [–] Interesting approach. The hard part with always-on sensing is keeping the processor from wasting cycles confirming nothing changed. Most systems still poll continuously even when the environment is staticreply Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact Search: