The idea that something so intangible can lift objects can seem unbelievable, but it's a real phenomenon. Learn how acoustic levitation takes advantage of the properties of sound to cause solids, liquids and heavy gases to float.
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A sonic boom occurs when a vessel breaks the speed of sound. So what is this infamous sonic boom, if not the shattering of the picture-window-in-the-sky?
Nobody wants to be on the receiving end of the services offered through morgues. In this quiz, you'll test your knowledge of who's doing what to your body between your death and your grave.