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For our annual How It Works issue, we break down everything from the massive Falcon Heavy rocket to a tiny DNA sequencer that connects to a USB port. We also take a look at an ambitious plan for faster-than-light travel and dive into the billion-dollar science of dog food.
Plus the latest Legos, Cadillac's plug-in hybrid, a tractor built for the apocalypse, and more.

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I guess we should do what we can, but will an attacker find a way to kill off all dolphins in a body of water to protect their anonymity from a few dolphin sentries
The Coast Guard could probably use them to help retrieve people from the water.
dolphins ^
article on truffles doesn't explain why we don't grow these in greenhouses and then use dogs to select the ripe ones
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This is cruelty to animals.
And animals to bring to the war
I assume measures are taken to remove the "medical" maggots before they metamorphose into adult flies?