German auction house Team Breker has rounded up an interesting collection of significant "firsts" from the computing world for an upcoming auction in Koln, Germany on May 25. Among the items of interest will be a mechanical calculator created by philosopher and physicist Blaise Pascal from the year 1652; the first Intel microprocessor (the 4004) from 1971; a 1975 Altair 8800 said to have started the personal computer revolution, and one of only six known original Apple I computers still in working condition.