Correlated photon pairs, generated via sunlight-pumped spontaneous parametric down-conversion in a nonlinear crystal, demonstrate ghost imaging. Credit: W. Zhang (Xiamen University) Scientists have shown that
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Robotaxi drives off from airport with passenger’s suitcase
NEWYou can now listen to Fox News articles! Taking a driverless robotaxi to the airport still feels a bit scary for many people. Riders get
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