Quantum Jhu. If we think about the mild from the laser pointer, it exits the tip in the laser pointer and moves inside a straight line until eventually it hits an impediment and scatters (or hits a mirror and bounces). Bell developed an equation now known as Bell's inequality that https://webtagdirectory.com/listings12755748/quantum-leap-the-fact-about-quantum-error-that-no-one-is-suggesting