Fresh hacks every day
PVC, wood, and some creativity bring this Stargate duplicate to life. [Mango] and his father started with AutoCad drawings taped together, and ended with the Stargate you see before you. Sure it’s not 22 foot in diameter and not made of Naquadah, but its inner ring rotates and dials like the real thing and it has all 39 symbols … Read the rest
The idea of the Great Ball Contraption is to take modules from many builders and combine them into one large machine. The modules need to find some way of moving LEGO soccer balls and basketballs from an input point to an exit are that passes them onto the next module. Some of them sort the balls, but in the end … Read the rest
[Colin] has cut his teeth with about fifteen PCB orders. He wrote a tutorial describing the process and sharing his tips on avoiding common problems. You may remember our own How-To prepare designs for manufacture early last year. In that post, [Ian] shared his veteran knowledge by outlining BatchPCB’s board design process. This time, [Colin] is using Advanced Circuits in … Read the rest
As the summer heats up an air conditioning system is a necessity in many climates. [Grayson's] system suffered some damage over the winter that caused it to vent its refrigerant, avoiding an explosive situation. Before he can chill out inside he’ll need to recharge it and he’s chosen to use propane in his cooling system. According to our friend … Read the rest
Finally, some hardware hacking on an iPad. Finding the 3G connection that came with the iPad lacking, this industrious hacker yanked it out and replaced it with the guts from a MiFi. At the cost of his GPS, he’s gained a better connection and is now a wifi hotspot. It wasn’t horribly complex, but he did have to do … Read the rest
We’re hearing complaints everywhere about the noisemakers called Vuvuzelas during the world cup. Whether you are a fan of the sport or not, you can appreciate when a fellow hacker gets annoyed and start hacking. [Tube] has created a software filter that manages to remove the sound of the Vuvuzela from the videos. He shares the process of how … Read the rest
This new toolkit, called “Android” meets Arduino, allows you to connect an Arduino to your device and communicate back and forth. You could trigger external events at the Arduino end when an event happens on your phone, or even trigger things on your phone side when something happens at the Arduino. We can’t wait to see the stuff people … Read the rest
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