Speed Up Your PC For Free! Firefox 4, Fix Google Maps, Apple Digital AV Adapter: HDMI for iPhone, $650 Optoma HD180 vs. $6500 Projector.

We review Optoma's HD180 projector, an iPhone falls from a plane and lives, Firefox 4 is here, we flash back and reminisce about PCs from 1989, and list our favorite new Blu-ray releases for March 29th, 2011.

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