From Propaganda:
"FIVE PRETTY RARE VIDEOS YOU CAN WATCH AT U2.COM:
(But be warned - you'll need to dig around a little to find them...)
1. Edge Goes it Alone
In 1993 The Cat in the Hat undertook a rare solo set, performing Numb at the Video Music Awards.
2. Bono and Clannad
Seems a long time ago now, but in 1984 Bono teemed up with Maire Brennan from Irish Traditional music legends Clannad on the duet In a Lifetime.
3. Passengers Go Live in Modena
Bono, Edge, and Brian Eno performing Miss Sarajevo with Luciano Pavarotti.
4. The Making of One
Ever wondered how one of U2's biggest songs came together? Shot it Berlin during the recording of ACHTUNG BABY, this video reveals all...
5. Going POP!
Watch in awe as the mammoth enterprise that was Popmart bulids from nothing to EVERYTHING in our unique time-lapse video."
-- There's the article. The words in CAPS were emphasized in the mag, I'm guessing they could be clues.
Maybe a hidden link, or it might be posted in an unexpected location (like the lyrics for Another Day or something)...
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And I felt like a star...