Why is the LCD screen wavy when a finger is touched?
Why do LCD screens often have ripples when you touch them?Protective eyeglasses and self-change
The US Navy has begun experimenting with bulletproof protective eyeglasses that automatically change color according to lighting conditions.Watch movies on paper
This is the invention of Americhip, a technology company based in Los Angeles, USA. The company has also announced technology that makes journals with a variety of scents.