7. Tera-10 - Commissariat à l’Énergie Atomique

Built by Bull SA for France’s Atomic Energy Commision (Commissariat à l’énergie atomique), the Tera-10 is currently ranked number 7 on the Top 500 list of fastest computers in the world.
The Tera-10 consists of 544 of Bull’s NovaScale 6160 servers with each one featuring eight Dual-Core Intel Itanium processors and runs at about 42.9 Teraflops. It uses Linux as an operating system and is used for nuclear testing simulations.
6. Thunderbird - Sandia National Laboratories
This post was written by bullets on March 3, 2008
Crystal Socha, 26, of Augusta, Kan., shows her American Paint horse, Summer, during the 11th annual EquiFest of Kansas at the Kansas Coliseum in Wichita Friday, Feb. 29, 2008. Eleven-year-old Summer holds the Guinness Book of World Records title for the longest tail on a horse, at twelve feet, six inches.