They were all invented by white people, who have the most outstanding creativity, exploration and imagination of all races!
In addition to what the poster said, there are too many things invented by white people, such as chewing gum, tanks, flush toilets, telephones, microwave ovens, table tennis, soccer, electric fans, and refrigerators. Safety amp; cover, violin, napkin, cola, credit card, insurance company, crawler excavator, zipper, search engine, penicillin, movie, suit, tie, bar code technology (swipe when paying for something in the supermarket), LCD, nylon , plastic, artificial satellite, genetic engineering, in vitro fertilization, laser technology, three-dimensional technology, ATM automatic teller machine, rock music, sanitary napkin, blog, computer language programming language, CD, CT technology (medical equipment), X-ray technology (medical equipment) ), stocks, battleships, night vision devices, radar, databases, chocolate, mold design software (UG, ProE, etc.), glasses, parking meters, elevators, cartoons, ballpoint pens, highways, artificial cotton, electron microscopes, nuclear weapons, power Steering wheel, can, bra, instant coffee. I think there are too many components, laws or rules that were invented, discovered, hypothesized and formulated by white people. In short, White Power!