![A quantum-entangled photon traveled 35 kilometers beneath the streets of Boston A quantum-entangled photon traveled 35 kilometers beneath the streets of Boston](https://cdn.vox-cdn.com/thumbor/YsSwJjeePniOk01QDHeAsuHaotg=/0x0:2040x1360/1200x628/filters:focal(1020x680:1021x681)/cdn.vox-cdn.com/uploads/chorus_asset/file/23935558/acastro_STK103__01.jpg)
A quantum-entangled photon traveled 35 kilometers beneath the streets of Boston
When the photon interacts with the quantum reminiscence, it turns into entangled with the reminiscence – which means that measurements carried out on both the photon or the reminiscence would supply data on (and thus alter)