In the early days of the U.S. satellite surveillance program, our orbital cameras employed state-of-the-art technologies to get the physical film back to Earth for development and analysis. They shot it back into the atmosphere like 300-pound bullets, and tried to catch the falling canisters by their parachutes using a passing plane armed with a sky hook. No, seriously.
from Gizmodo http://ift.tt/1oV6f6Z
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