Mark Zuckerberg and his wife, Priscilla Chan, were at the top of the list of the biggest U.S. philanthropists for the second consecutive year. The couple donated $500 million to the Silicon Valley Community Foundation in December, making them the country’s second largest donors, behind Warren Buffett, who gave away $3.1 billion last year. [CNET]
Twitter and American Express (AXP) announced a plan to turn the microblogging service into an ecommerce platform: Details are vague, but it sounds like the partnership will allow users to link their Amex to their Twitter feeds, than make a purchase by posting a message. What will you buy with your subtweets? [WSJ]
We guess Michelle Obama won’t be buying a Surface Pro anytime soon. Apple CEO Tim Cook will be a guest of the FLOTUS during President Barack Obama’s State of the Union address this evening. Last year, Steve Jobs’ widow Laurene Powell Jobs joined Ms. Obama for the State of the Union. [Mercury News]
The residential real estate website Trulia crunched some numbers ahead of Valentine’s Day. If you’re looking for a man, try Las Vegas, Honolulu, Palm Bay, Florida, San Jose or Gary, Indiana; if you want the highest percentages of women living alone, try Bethesda, Maryland, Washington, D.C., Boston, New York or Raleigh, North Carolina. [NYT]
What do you get a tech billionaire for his birthday? Books, apparently. But of the electronic or dead tree variety? [Business Insider]
