Spherical multitouch rig

We all love a little bit of multitouch, but we’ve seen so many setups that it is getting a bit less exciting. This one will get your attention with its unique shape. It is a spherical multitouch using all open source software. Well, since the poles are unusable, it might just be toroidal, or cylindrical, but it is still impressive. … Read the rest

Portable Large Interactive Display

[HyPe] over at the Natural User Interface Group developed this concept as part of his Master’s Degree in Industrial Design. This suitcase sized projector and computer allows people to have a 60″ multitouch screen available wherever there is a large enough surface.  The current software is designed for ad-hoc meetings about large-scale construction plans. The rolling case includes a short-throw … Read the rest

iDisplay, webcam multitouch

Embedded above is an interesting multitouch demo by [Lahiru]. The goal of the project was to find an easy way to retrofit current LCDs for multitouch. Instead of using infrared or capacitive recognition, it uses a standard webcam mounted overhead. To calibrate, you draw polygon around the desktop screen as the webcam sees it. The camera can identify the … Read the rest

Phototransistor multitouch with a twist

multitouch

[Alex] sent us this project he’s working on where he’s building a phototransistor based multitouch input system. Though many people have built systems with phototransistors, most of them are quite large and very sensitive light and dark variances. [Alex] has done some fancy background subtraction through software. He believes his is the first to do this. As you can … Read the rest

Google summer of code 2009

This year’s Google summer of code has been kicked off with a fairly substantial amount of participants. You can still submit an application until April 3rd, to join the roughly 2,500 “graduates”. For those who don’t know what it is, the Google summer of code pairs developing programmers with open source projects and funding. It’s a great program, resulting in … Read the rest