google summer of code 09
我们积极参与开源软件的开发，在2009年的google summer of code (gsoc)上提交了三份申请，分别是：
1) Improvement for tBeta (Image Stitching and Fiducial Tracking)
by yangyang
2) A Cross-platform TUIO Gestural TouchPad using the iPhone
by Zhang Zhen
3) A High-Level Gestural Classification Framework for Developing Context-Aware MultiTouch Applications
by progen
