In & Out is a toothbrush designed by \u00a0Jaewan Jeong,\u00a0Joonggeun Ahn\u00a0and Hwang Sunghyun. The design aims at creating a toothbrush which is portable, can be conveniently sterilized and recharged without having to worry about carrying a external charger.The mechanism recharges via a USB port and has a protective cap with display.<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n<\/div>\n