I'm told that Twitter will go down tonight for an hour and half for maintenance. All I can ask is that they reconsider if they can. Taking Twitter down when it is the critical tool for organizing the resistance in Iran is Ahmadinejad's dream. This event has been Twitter's finest hour. Don't spoil it. They need you.
Hidden away on Google’s campus, doctors at a world-class life sciences lab are trying to change the way people think about their health.