Quickly change the way a polygon model looks by adjusting its normals.
It's no secret that Google has had very little luck with anything that comes close to being a social platform. It is perhaps less known that it also has had very little luck when it came to 3D content ...
Most engineers are familiar with geometric modelers with their solids and surfaces and Nurbs-based curves. Yet there are many cases where traditional geometric modelers are too slow or not a good fit ...