Fresh hacks every day
EL back-lit keyboard
A couple bucks worth of EL wire gives a nice green glow to [Mark Shasha's] T400 Elite. Hopefully [Jeri Ellsworth] has some time to pull those how-to videos together so that we can make our own EL wire to replicate this hack.
Mini kaboom
This tiny cannon is right out of Night at the Museum. It works … Read the rest
[Jkx] was using a Thomson VS360U video transmitter to make a wireless connection between a cable box and his television. The system using an RF remote, but relies on an IR transmitter to communicate between the base station and the cable box. He found the IR module that comes with the device is under-powered and set out to fix the … Read the rest
[Jarrod] sent us a link to this home-built laser projector after seeing a different projector that we featured yesterday. This system is fundamentally different. [ChaN], who finished the project several years ago, didn’t use a loudspeaker to move the mirrors, but instead build his own closed-loop Galvanometers. Two of these are controlled by an ATmega64 to produce incredibly clean … Read the rest
[Dave] has put together this laminar water jet, mainly from PVC and drinking straws. There isn’t a project page, but he does go into a little depth explaining how it works. The water enters at the bottom and is slowed down by a series of sponges, then forced through a column of drinking straws. It then pools at the … Read the rest
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