you decide to bicycle to work.You put on your helmet, which has a special device on top.lf you fall and hit your head, the
device will send a signal to your smartphone, which is programmed to send for medical help.
After a hard day's work.you arrive home and quickly clean the house with your vacuum shoes that pick up dust while you walk through your home.To relax, just put on your 3D virtual reality headset and you will feel as if you are actually inside a video game.Or you may decide to go jogging and wear your
new training shirt. The shirt checks your performance and sends the results to your smartphone.
Yes, these devices already exist, and wearable technology will change our lives. l' s just that nobody quite knows how !