bailey_uk, I can't find this on Discovery. Could it have been on National Geographic?
DOCUMENTARY: Megafactories
On: National Geographic HD (543)
Date: Saturday 23rd August 2008 (starting in 19 days)
Time: 00:00 to 01:00 (1 hour long)
Ups.
A high-tech flight-simulation training hub complete with a meteorology centre, combined with the eighth largest airline fleet in the world. What for? Mail delivery of course!
(New, Widescreen, High Definition, Dolby Digital 5.1, 2006)
Excerpt taken from DigiGuide - the world's best TV guide available from
http://www.getdigiguide.com/?p=1&r=23951
And no, the USB port on a Sky+ (or Sky+HD) box isn't active.