Video Briefly: Half-Life 2 Epic Speedrun, Freaky Opera Singer, Centre Of the Galaxy

Brief video items of note for Lifehacker readers, including: The fastest Half-Life 2 speedrun, opera singer in an MRI machine and a trip to the centre of the galaxy.

The Cheapest NBN 50 Plans

Here are the cheapest plans available for Australia’s most popular NBN speed tier.

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