Many of you from United States would have watched this life alert commercial.
It’s time for this company to rethink it’s business strategy.
With internet and a new device anyone can post their Heart Beat online and let their Twitter followers know that they are alright or in danger
Check this out

“After pressing a button on the box for a few seconds, all your Twitter followers get to see your heart rate along with a quick evaluation (bradycardia/normal/tachycardia)”
Read more about it here