Globe and Mail
3 Reasons Google Bought Bump Technologies
Yes, Google already has some multitouch functionality – much to Apple's chagrin – in its Google Android smartphones, but the addition of a three-year-old …
Google Buys BumpTop, A 3D User Interface For Chrome OS & Android?
Is Google going to create Android 3D?
Google acquires BumpTop, may add desktop multi-touch UI to Android tablets