The gravity of blue light in the smartphone on the body

Smart phones all over the world, which are of great importance these days by all people in the world, have many benefits as well as the danger to the body, as scientists have warned of the danger of using the smartphone before going to sleep in a few minutes.

The benefits of smart phones for humans

The smartphone has worked to connect people to each other, through continuous communication, from all over the world, which contributed to the achievement and speed, and the ease and flexibility in dealing, where everyone in the world uses the smartphone in many areas, people who use it in Work them and use the smartphone at home and others to communicate with family and friends.

It is worth mentioning that the smart phone can be accessed through the Internet, surfing the Internet, and learn about everything that revolves around the world, as well as reading the news, and access to social networking sites and communicate with all people.