The Science Behind The Lonely Singing Of The Sand

Out in the desert, the sand sometimes hums or ‘sings’ as people walk along the top of dunes. Find out what causes this beautiful yet creepy sound, and listen to audio of the sand song. [io9, Photo by Inc/Shutterstock]


The Cheapest NBN 50 Plans

It’s the most popular NBN speed in Australia for a reason. Here are the cheapest plans available.

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