AbouBenAdhem , 10 months ago A measurement device is necessarily local: if it’s “zooming in” from a light year away, it’s using transmitted particles to observe—and those particles are traveling (and entangled) with the particles you’re trying to observe.
A measurement device is necessarily local: if it’s “zooming in” from a light year away, it’s using transmitted particles to observe—and those particles are traveling (and entangled) with the particles you’re trying to observe.