Brands to Watch: Citi, HP, Marriott & more

Airbus unveils transparent plane concept.

American Airlines to offer Samsung tablet for inflight movies.

Apple CEO Steve Jobs is set to become a comic book superhero.

Citi reportedly knew about hacking "weeks" before revealed.

Comcast and Skype partner on HD video calling service.

Facebook IPO could be worth $100 billion, as US privacy groups balk at site's facial recognition — and Mark Zuckerberg may be (says Bill Gates) engaged.

HP executive churn continues.

Lanvin introduces children's collection.

Louis Vuitton reveals ad starring Angelina Jolie.

Macy's ad accidentally congratulates Miami Heat for NBA win.

Marriott was named the UK's greenest hotel brand.

Panera Bread launches biggest ad campaign to date.

& Barack Obama says he'd resign in Anthony Weiner's shoes.