Nanotechnology made real: inner life of a cell

This one came via a DeLong link. Here you can see the dreams of nanotechnology made real - 20 years ahead of time:

Cellular Visions: The Inner Life of a Cell | Studio Daily:

... The Inner Life of a Cell, an eight-minute animation created in NewTek LightWave 3D and Adobe After Effects for Harvard biology students... Created by XVIVO, a scientific animation company near Hartford, CT, the animation illustrates unseen molecular mechanisms and the ones they trigger, specifically how white blood cells sense and respond to their surroundings and external stimuli....

Everyone needs to watch this. I could make up a story for most of it, but I'd like to hear a technical commentary. DeLong's post apparently had that, but it's missing in action at the moment.