Walabot wall sensor calls for help if you fall down
 

Many people injure themselves from falls in the home, but most people unsurprisingly don't want to wear a watch, pendant or another device just to get help in case there's an injury. You might not have to make that sacrifice in the future. Vayyar Ima...
https://www.engadget.com/2018/10/24/...all-detection/