I know many have shared @lazerow's very good piece on the @twitterads API but I really like @mathewi's take:  http://paidcontent.org/2013/02/21/the-massive-advertising-shift-that-twitter-is-trying-to-capitalize-on-with-its-api/ …

1st-person account of the man who trained for & broke a US memory record. Cooler than it sounds, I promise. http://nyti.ms/hGy7Vw #fb

Did anyone else at first assume that US gov't bought today's Promoted Trend #CBO cc other wonks @pgreenberger @ltb @followsven @johnheywood

Herman Cain's 404 page is actually pretty funny (don't agree with the man, but funny) http://t.co/T6gmqkVE /cc: @miguelrios

What one half second of high-frequency trading (HFT) looks like:  http://tmblr.co/ZXzpvxkdnXSa  @smithsonianmag cc @hsunmav @dougjossem

The Twitter Revenue Engineering team is looking at ad serving and relevance in a really nuanced and thoughtful way. /cc: @kevinweil

According to the Economist, there are more USPS offices than McDonald's, Starbucks and Walmarts combined http://t.co/JEOmic1E

Accurate @ilovecharts RT @vkhosla: FINALLY: The Difference between Nerd, Dork, and Geek Explained by a Venn Diagram http://t.co/0Qyom7DW

I think I should read and re-read this every once in a while.  http://www.esquire.com/features/how-to-be-gracious-0513?src=soc_twtr …

From Boston Globe staff photographer RT @globedavidlryan: boston marathon explosion pic.twitter.com/FH3hanQLIj

Mr. Rogers' 1997 Lifetime Achievement Award speech at the Emmy's is well worth watching. He died 10 years ago today:  https://www.youtube.com/watch?v=Upm9LnuCBUM&feature=youtube_gdata_player …

10 yrs ago today Mr. Rogers died. In this video he testifies before Congress & singlehandedly wins a $20M PBS grant:  https://www.youtube.com/watch?v=K-qH2SowGgc&feature=youtube_gdata_player …

Texas voting maps struck down by federal court for failure to comply with, you know, the Voting Rights Act of 1965: http://t.co/vtB5VTHp

The fascinating story of technology and breakfast, with cereal in particular: http://t.co/Z1inaoMr via @smithsonianmag (by @ckummer)

Poopin' flowers

@hsunmav @elizabeth @kevinweil @dianatsmith @timsthings @mel @attaboy @twitternyc @ilbuco_av Great food and even greater company!

OAuth and microformats will be big players in...#occupywallstreet's own social network? Also good pts re: pseudonyms http://t.co/UsHOv6XT

Fun #alcohol fact: with 300 detectable chemical compounds, whisky is more complex than human blood http://t.co/E8ocuZbR #HappySaturdayNight

Here's a mock-up of what Angry Birds for Blackberry looks like: http://bzfd.it/fuqUNQ

Ah @ifttt now supports @jawbone UP. This recipe shares @foursquare gym check-ins to Jawbone UP feed:  https://ifttt.com/recipes/91628