Twitter is raising more cash from gullible venture capitalists. The company is now supposedly worth $250 million, even though it has no revenues. But the Twitterati's worries were elsewhere.

Washington Post tech reporter Rob Pegoraro could have been a good son if he had just stayed off Twitter.

ABC newsman NJ Burkett dug through trash blowing on the street.

Newsweek's N'Gai Croal pondered fine distinctions.

Vancouver Sun managing editor Kirk LaPointe went for a run.

NBC News cameraman Jim Long overheard White House officials possibly bragging about their illicit BlackBerry use.

Anyone else's tweets we should keep an eye on? Send us more Twitter usernames, please.