Multi-touch seems to be everywhere these days. It's not enough to have just a touch enabled device, it must also now be multi-touch. Some of the touch upgrades make sense, like on a tablet or a trackpad, others, like T3-B coffee table, make a little less sense, but are still overall, pretty neat. With all the multi-touch fever in the air it was only a matter of time before a host of multi-touch DIY solutions began to present themselves, here we present a recent entry that has caught our eye.
Instructables user Jck112 shows us how to create a multi-touch surface.
This project since it involves several high tech components, is a bit on the costly side, coming in at around $2500. Although the price might seem a bit high, it is still quite a bit lower than the cost of other large multi-touch surfaces that are on the market.
To make this project, you will need several hardware and software components. Some of these include, a PS3 Eye Camera, IR bandpass filter, a recent computer (could be PC or Mac), a projector, and a few acrylic sheets. The tools needed for this project include wire-cutters, pliers, and a hacksaw.
Check out the post on Instructables for easy-to-follow DIY instructions.
[Images Jck112]






Comments (1)
another trick is to use a palm sander with 120 grit then 220 grit and finnaly 400grit paper on the edges, then use a propane torch to flame polish the edges. Just go over them a few times with the torch and you will have a glass clear edge. Practice on a scrap peice first as it takes a bit of getting used to. The edge is way clearer than using a dremmel and you won't burn out your ear drums or end up with specks of black polish compound all over your face. Remember to keep the torch moving or you will burn the acrylic, and pull back the protective coating off the faces of the sheet a couple of inches so you don't burn it.