Bret Victor – Seeing Space

Following on his previous talks on data visualization and programming interfaces, Bret Victor presents the idea of what he calls a “seeing space”, meant to improve understanding of problems in the context of collaborative engineering.

Seeing Spaces from Bret Victor on Vimeo.

Volumetric light scattering

Here are a couple of links on how to render light scattering effect (aka. volumetric shadows):