FINAL CUTS: H is for Huffington; Popular Science first on iPad subs

Some media headlines that managed to evade the full-on blog treatment today:

• The Huffington Post has trademarked the letter "H." (Gawker)

• Popular Science is the first magazine to accept Apple's new terms for selling subscriptions through its iTunes store. (AdAge)

• Tina Brown has reportedly been describing the new Newsweek as "Vanity Fair meets the New Yorker." (MediaWeek)

• The Daily really must love dogs. (Village Voice/Runnin' Scared)

• Mainstream media, as opposed to amateur bloggers, plays the biggest role in making things trends on Twitter. (VentureBeat)

• CNN will present awards to its amateur iReporters. (CNN Pressroom)

• Meet the anonymous @DCjourno. (FishbowlDC)