Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
This may be of general interest: Introversion Software are bringing Darwinia and Uplink to Steam for Mac (with Defcon and Multiwinia presumably to follow). They seem to want beta testers, if you happen to have MacSteam and either game for Steam.
xander