Tech Time Machine: 21 April

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CNET Editor

Derek loves nothing more than punching a remote location into a GPS, queuing up some music and heading out on a long drive, so it's a good thing he's in charge of CNET Australia's Car Tech channel.

From the earliest days, humanity has wondered whether we're alone in this universe. We haven't quite answered that yet, but the possibility that we are is growing slimmer every day.

That's because ever since Alexander Wolszczan discovered the first set of extrasolar planets, astronomers have been finding more and more. That's the topic for today's Tech Time Machine.

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