Additions to Twitter

Clive Thompson @pomeranian99

Journalist, blogger, musician.

Steven Johnson @stevenbjohnson

Writer. (Six books, most recently Invention of Air.) Web site creator (3 companies, most recently outside.in.) Dad (three boys.)

Pete Cashmore @mashable

The hottest Twitter news, Twitter tips and Twitter help. Plus, the best social media links around!

Jay Rosen @jayrosen_nyu

I teach journalism at NYU, direct the Studio 20 program there, critique the press and try to grok new media. I don't do lifecasting but mindcasting on Twitter.

Thomas Goetz @tgoetz

My new book The Decision Tree is just out! It's a manifesto on healthcare & personalized medicine. Also exec ed at Wired.

Tom Chatfield @TomChatfield

Writer, editor, pianist, workaholic. My book on videogames, Fun Inc, is published by Virgin. I'm a senior editor at Prospect mag and write on arts, media & tech

Anderson Cooper @andersoncooper

A behind the scenes look at “Anderson Cooper 360°” written by Anderson Cooper and the show’s correspondents and producers.

Thomas Goetz @tgoetz

Bio My new book The Decision Tree is just out! It's a manifesto on healthcare & personalized medicine. Also exec ed at Wired.

Bill Simmons @sportsguy33

I write the Sports Guy column and host the BS Report podcast for ESPN.com. My latest book (The Book of Basketball) came out in October '09.

Richard Roeper @richardroeper

Richard Roeper was the co-host of Ebert and Roeper for eight years. He reviews movies for Starz and Reelz Channel. Roeper has written eight books.

Roger Ebert @ebertchicago

Film critic since time immemorial