Technology

3D-Printed iPhone Sweater Case

Check out this cool Janne Kyttanen-inspired 3D-printed iPhone sweater case from Shapeways’ Design for iPhone 5 Contest winner ArtizanWork. It’s a prime example of the sort of object that can only be produced with a 3D printer. The unibody construction with both hard and soft surface attributes combined with a novel presentation ultimately won over the judges.

World’s Biggest LED Cube?

World’s Biggest LED Cube?

This recent post at Hack a Day, about Utah-based Adaptive Computing’s 163 LED All Spark Cube, spurred an interesting comment thread about the current world record for voxel count in 3D displays using a spatial grid of LEDs. Of course, once you start talking world records, questions start coming up fast: Do monochrome systems count? What about arrangements that are not cubes? Should hobbyist builds be in a separate category from commercial products? Right now, the title holder seems to be…

Weekend Projects – Covert Listening Book

Weekend Projects – Covert Listening Book

Complete instructions for this episode of Weekend Projects can be found at
http://makeprojects.com/Project/Covert+Listening+Book/2150/1

Connect an amplified listener with an in-car FM transmitter, and you’ve got a wireless bug. Place the circuit in a hollowed-out book with the microphone concealed by the dust cover, and you’ve got a super-sneaky covert listening device! Tune in via a FM radio receiver set to the correct frequency, and you’ll be able to hear through walls.