Technology

HoloDesk: More Augmented Reality Pr0n

Microsoft Research is up to their usual cleverness: HoloDesk is a novel interactive system combining an optical see through display and Kinect camera to create the illusion that users are directly interacting with 3D graphics. A virtual image of a 3D scene is rendered through a half silvered mirror and spatially aligned with the real-world […]

Testing a DIY Triode

Testing a DIY Triode

Sébastien Bourdeauducq of /tmp/lab and the Milkymist project scored a DIY vacuum tube, and set about testing it out. I was curious to see how well the PWL triode performed. So I made a little test to measure cathode emission and amplification. The first step was to build a variable high voltage power supply, since […]