The benefit of google glass

Hello steemitian's friends..!!
In this particular moment I would like to share the benefit of google glass. Right..!! Before I explain more detaily regarding the benefits of google glass. I would like explain what is google glass..? Google glass is an medium which has more benefits, including medium in hospital, university and police. Here are the benefits of google glass.

1. Google glass can use in darkness. In 2004 America's army use Google glass to wipe out terrorist in Afghanistan
2. Google glass can know what and where hurt
3. Easy to access anything though it
4. Direct the direction