So great to watch Parliament debate. We need this in the US right now on the debt ceiling. Obama v. Cantor, bring it on.

Great work on this by Nick Davies of the Guardian, who sums up the evidence in this video.

This is a really terrific speech by Dorsey. I am more impressed by him each day. No doubt in my mind that he is the main person to whom Twitter's success as a product is owed.

Good 25-minute piece recapping the history of Twitter.

The footage of the tsunami hitting Miyagi prefecture is horrifying.

Looks like a good project for the weekend.