Time to have your own personal musical light show with new light-up headphones. Designers Min-guk Ji, Hong-joo Kim and In-oh Yoo for Metatrend Institute have created some very cool headphones that are sure to have everyone wanting them. The “Transparent OLED Headphones” are made from flexible OLED (Organic Light Emitting Diode) boards that let the customer make their own lighting show or patterns across their head. Making your own designs will also allow the customer to set their current song or “color groove setting”, scroll any messages or stay at whatever color they want to have…