Japanese home appliances manufacturer Sharp Corp. on Tuesday unveiled a prototype of its first electric vehicle “LDK+,” a next-generation car equipped with a giant screen and rotatable seats to create a space like a living room. The model, developed in collaboration with its parent Hon Hai Precision Industry Co. and Kyoto-based EV start-up Folofly, boasts a 65-inch display in the back that can transform the vehicle into a private theater room, Sharp said, adding that it plans to begin selling the EV “within several years.” The display of the prototype at the company’s tech fair in Tokyo came a…