Welcome to the Tech News Countdown, hosted by Alison Haislip. Every Saturday, Alison will take you through the top tech stories of the week.
This week Alison brings you the latest on Google's Lab developments and the Android mobile operating system, the record-breaking launch of the Firefox 3.0 browser, DARPA's autonomous robot challenge, claims of a revolutionary water-powered engine, and the unveiling of a 15-inch humanoid female 'love' robot.
Give it a watch and tell us what you think in the comments section. You can also cast your opinion in the Tech News Countdown forum.
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