Meet the DELOREAN Time Machine Case for iPhone 6: a geeky case with movable parts and lights that gives your phone a fun look. Its blue LED lights illuminate when you receive a call. There are movable parts like fold-up wheels and a slide-out bonnet when you need to take a picture. The below video shows how this case works:
The DELOREAN Case needs 3 x LR44 batteries. It is available only for the iPhone 6 at this time. You will have to wait a while to get it though.