Quantum Levitation Some answers are massive and would require billions in expense. Some are modest and totally free. All are achievable. improve supply] Here's a diagram on the double-slit experiment exactly where electrons make a wave pattern when two slits are used. (Graphic credit rating: grayjay by means of Shutterstock) https://sb-bookmarking.com/story17545064/quantum-gravity-indicators-on-gaming-you-should-know-https-www-youtube-com-watch-v-afltx2codmw