Ziggy Quantum Leap. If we look at the light from the laser pointer, it exits the end of your laser pointer and moves in the straight line until eventually it hits an obstacle and scatters (or hits a mirror and bounces). And also the Gals? There's two, as normal — https://directory-expert.com/listings12754044/quantum-field-theory-the-fact-about-quantum-error-that-no-one-is-suggesting