Flying with the Fourth State of Matter

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A scaled-down gale blows over a flat plate set inside the tabletop wind tunnel. Despite the low lighting and hazy Plexiglas view portals, we can clearly see the frenzied fluttering of streamer ribbons, called telltales, in the field of little wind vanes that carpets the exposed test surface inside.

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Block Spam Calls and TeleMarketers for Free on your iPhone

Apple supports something called CallKit, similar to the content-blocking API that allows ...

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