It's shot entirely in high-definition video, a first for a natural history series.

This is also the first season to be broadcast in high-definition video.

It's not like high-definition video, which has an established set of standards.

This is on high-definition video, transferred from the original 35mm film.

The high-definition video was received as a welcome update to the small list of professional media on the subject.

But it seems as if we've been hearing about high-definition video since the Eisenhower administration.

From a technical standpoint, it was also the world's first film to be shot in high-definition video.

The second season also had changes visually, the show moved from being shot on 35 mm film to high-definition video.

They filmed 250 hours of high-definition video during the journey.

And they clearly saw Hollywood as an ideal proving ground for the potential of high-definition video.