May last year darwin was compiled using

gcc -msse2 foo.c

Clearly compiling for the new SSE2 capable chips.

Twice as expensive, half as useful, four times as gorgeous.

Trivia: the subject is a latin proverb that was the topic of the first US doctorate. The thesis was SIX pages long (handwritten beautifully). The honor went to James Morris Whiton, of Yale, in 1860.

Bet you can’t find a current summary that is only six pages long.