What were the inventions in the 1990s?

Human inventions in the first 20 years of the 20th century.

Human inventions in the first 20 years of the 20th century: Zeppelin rigid airship, speakers, air conditioners, vending machines, Christmas tree lights, double-edged safety razors, airplanes, instant coffee, artificial chewing gum, neon lights, electronic ignition devices in cars, paper cups, crossword puzzles, stainless steel, ecstasy (originally diet pills), bras and aviation food (first appeared in Ukraine).

Human inventions in the 1920s.

Inventions of human beings in the 1920s: artificial creatures (robots), chocolate popsicles, band-aid ointment, snowmobiles, automatic watches, electric shavers, 16mm family movie camera (invented by Kodak Company), Klinex facial tissues, TV sets, the first talking movie (jazz singer shot by Warner Bros. Film Company, starring Al joelson),

Human inventions in the 1930s.

Inventions made by human beings in 1930s: World Cup, cans, Polaroid sunglasses, automatic washing machine, zebra crossing, canned beer, pop music charts (initiated by Billboard magazine), ballpoint pen, Xerox copier, household refrigerator (invented by General Electric Company), computer and stereo recorder.

Human inventions in the 1940s.

Human inventions in the 1940s: nylon stockings, KFC, color TV sets, Taber household plastic products, Irish coffee, atomic bombs, microwave ovens, jeeps, Polaroid cameras (which can develop black and white photos in 60 seconds), unsalable CDs, reusable diapers, and the first computer driven by software.

Human inventions in the 1950s.

Human inventions in 1950s: credit card, cable TV, electric steering wheel, pocket transistor radio, diet soft drink, video recorder, non-stick pan, theme park (pioneered by Disneyland), correction fluid for correcting typewriter mistakes, children's assembled toys, hydrogen bomb, hydrofoil, oral contraceptives, modem, laser and fitness hula hoop.

Human inventions in the 1960s.

Inventions of mankind in the 1960s: the first computer electronic game (Star Wars), soft contact lenses, fiber-tipped pens, scales, silicone fillers for breast augmentation, push-button phones (developed by Bell Telephone Company), computer mice, milk that can be stored for a long time, quartz watches, "fool" cameras, Whirlpool bathrooms, DVDs, cassette tapes, valium sleeping pills, Astro turf, laptops.

Human inventions in the 1970s.

Inventions of human beings in the 1970s: computer floppy disk, e-mail, pocket calculator, random post-it notes, word processing software, Beta large-size tape recording system, autofocus camera, Apple II computer, space invaders (the world's first street video game), mobile phone (mobile phone), Sony Walkman, liposuction.

Human inventions in the 1980s.

Inventions of mankind in 1980s: CD-ROM, Microsoft Windows computer operating system, DNA gene identification technology, disposable cameras, 3D video games, World Wide Web, HDTV, synthetic skin, CD-ROM, hepatitis B vaccine, human hormones, Doppler radar, high-temperature superconductors, digital mobile phones.

Human inventions in the 1990s.

Human inventions in 1990s: Hubble Space Telescope, Global Positioning System (invented by U.S. Department of Defense), DVD, Viagra aphrodisiac, hydrogen fuel cell for automobile, Pentium processor, Dolly the cloned sheep, intelligent pills for controlling drug release and short messages.

2 1 century human inventions

Breakthrough human inventions after entering the 2 1 century: Apple iPod music walkman, artificial liver, clean-free windows, Segway new means of transportation, contraceptive patch, ice bike suitable for riding in the cold climate of the Arctic, and self-defense jacket.