For starters, this projector is an analog old-fashioned hand-held projector. In addition, it uses a mechanical gear transmission and can achieve a real display. Furthermore, this old-fashioned ...

To update an old saying for the modern day, one man’s e-waste is another man’s bill of materials. Upcycling has always been in the hacker’s toolkit, and cellphones provide a wealth of resources for ...

If you've ever wanted to use your iPhone as a projector, but are too cheap to shell out for a pico-projector like the AAXA P1, perhaps this DIY system is for you. What you gain in price, you lose in ...