touch screens

Our hands touch a lot of things every day so it is essential to wash your hands before eating and drinking to prevent the spread of bacteria.

Everyday, Ha spent nearly 10 hours checking email, writing documents, surfing Facebook and chatting with iPhone. Recently numb fingers ached, she went to check and found out that

Supported by the Korean government, researchers at the Institute of Advanced Science and Technology are developing new technologies. Accordingly, simply pressing on the phone