Plug an HDMI cable into your MacBook and the projector. Turn on the projector and open the lens. Check Apple's support pages if you don't know which ports your Mac has or which (if any) adapter you ...

Ready to bring sci-fi to life? This incredible DIY hack shows you how to turn an old CD case into a mind-blowing 3D hologram projector for your smartphone! With just a few simple steps, you can watch ...