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Automated Grapefruit Slicer

Automated Grapefruit Slicer

Never risk a squirt of grapefruit juice in the eye again, thanks to Kevin Martin and Hyundo Reiner. The two created this automatic grapefruit slicer as a final project for their Designing with Microcontrollers class at Cornell University. Be sure to check out the incredibly detailed documentation for the project, complete with schematics, source code, and a thank you to their local supermarket for donating the grapefruit.

DIY Channel cutting blade

DIY Channel cutting blade

From the MAKE Flickr photo pool Ranjit needed a specific tool, so he made it – …a double-bladed knife for cutting channels in tape. (Thanks to the tape goddess for encouragement!) I’m gonna try to use it to make flexible circuit boards from copper tape. Construction method: jam two blades in one handle. (Use a […]