What wearable devices are there now?

Now wearable devices can be roughly divided into four categories.

Smart phone school-representative figures: Galaxy Gear, smart watches

As a functional supplement of mobile devices, it must be used with smart phones and other devices.

Comprehensive Intelligence School-Representative: Google Glass

Although these devices also need to be connected to mobile phones, they are more powerful and independent.

Institute of Human Health Testing-Representative: Jawbone Up and Nike+ series products.

How many steps did you take today? How was your sleep? How many calories are consumed in a basketball game? This is the characteristic of these devices.

School of human health intervention-representative figures: OrCam, bebionic3 bionic hand, and each neck ring.

OrCam is a wearable device that allows visually impaired people to read and move freely. bebionic3 is a bionic hand worn on disabled people. The function of such products is to directly intervene in the human body and achieve the effect of improving the current situation of the human body.

Mystery school -iwatch

In fact, iwatch is not necessarily a watch, but probably an Apple TV?