When the document uses the term ``we'' it refers to the following group of people who have been working together:
When we entered the challenge, Staffan, Lars and Gunnar were all working on their PhD degrees at the Royal Institute of Technology in Stockholm, Sweden. Staffan and Gunnar have now recently completed their degrees, and Lars will defend his thesis in November.
Torbjörn is the owner of SWOX, a company that develops Open Source software solutions, specializing in the GNU compiler tool chain and high-performance mathematical software.
Fredrik works for Across Wireless, a Swedish company working with mobile Internet solutions.