By Peter A. Bandettini 

By Finn Arne Jrgensen 

By John M. Jordan 

By Gina Neff 

By Fredric Raichlen 

By John M. Jordan 

By Mark Coeckelbergh 

By Timothy P. Hubbard 

By Dimitry Kochenov 

By Nayan B. Ruparelia 

By Dariusz Jemielniak 

By Peter J. Denning 

By Donna J. Drucker 

By Jonathan Haber 

By Ansgar Allen 

By John D. Kelleher 

By Wade Roush 

By Hany Farid 

By Fabio Parasecoli 

By Mark Balaguer 

By Michael Buckland 

By John Palfrey 

By Roger Kreuz 

By Thierry Poibeau