Using smartphones has become such a common "frightening" behavior in daily life. More and more people are attached to a mobile device, whether it's a smartphone, tablet, or even a mobile device. The laptop is showing the success of technology in creating user's living habits. However, on the contrary, it also brings negative effects. A recent study by Science direct found that up to 89% of college students in the US suffer from "imaginary phone vibration", imagining that their phone is vibrating, but in reality there is no good call. which message. Another study found that up to 86% of Americans have strange habits that make them constantly check email and social media accounts without any notification. This makes them feel really tired. In an interview with Business Insider, endocrinologist Robert Lustig explained that smartphone notifications are putting people's brains in a state of stress and fear almost all of the time, making it an i...