Pepper’s Pyramid Projector

Pepper's Pyramid hack atop a cell phone screen

Turn your cell phone or tablet into a 3D hologram-like projector using plastic you would normally recycle. Reuse flat clear plastic to give this old physics trick a high tech twist. Less ecologically friendly, but good if you want to make a bunch of projectors, you can print templates onto transparencies and cut them out…

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$1 Laser Pointer Macro Lens Hack (or just 10 cents)

cell phone using macro lens hack to magnify five dollar bill

Learn how to take apart a $1 keychain laser pointer from Family Dollar and turn it into a macro lens for either a cell phone or tablet. It basically turns your device into a low-powered microscope that can take photos or videos. NOTE: If you don’t want to hack the laser pointer keychain, you can…

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