There is a helicopter in San Francisco grabbing things from the top of a skyscraper and lowering them down?pic.twitter.com/qFf6tc0LCY
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This, by the way, is how a synchropter (intermeshing rotor helicopter) looks up close. No tail rotor required!pic.twitter.com/FN4Cy0I3tR
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Which now reminds me of fascinating gun synchronizers, allowing guns on planes to shoot directly through the propeller: https://en.wikipedia.org/wiki/Synchronization_gear … (“Among other attempts to get around this was the expedient of firing straight through the propeller arc and hoping for the best.” 0_O)
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Oh awesome so my guess was right?
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