tsj5j writes: In celebration of Steam's recent Mac release, Valve has made Portal completely free till May 24th with no strings attached (besides the requirement of the free Steam client). This isn't a trial, you get to keep it as long as you download it within the promotional period. As Portal has scored great reviews from critics, it's certainly worth a download.
"Irrigation of the land with sewater desalinated by fusion power is ancient.
It's called 'rain'."
-- Michael McClary, in alt.fusion