Braille Writing1829 Louis BrailleCharles Barbier Most of the innovations on Innowiki are for-profit inventions. While it could be argued that Braille’s writing technique opened new markets, the size of that market was limited to blind people. However, the impact of the innovation — a process enabling the disabled to regain one of the most important human … Continue reading "Braille Writing"
Wire RopeWire rope is far stronger than natural-fiber rope. German mining engineer Wilhelm Albert invented wire rope about 1834. Wire rope is sometimes called Albert rope after the inventor. Early on, they were used to hoist stuff to and from silver mines in the Hartz Mountain. The first rope was three wrought-iron cables twisted around one … Continue reading "Wire Rope"
Vacuum CleanerVacuum cleaners lower the cost of cleaning and enables better hygiene. Booth saw demonstrations of machines that blew air to scatter dust. Reversing the airstream would allow air to be sucked through a filter. Collecting the dirt into a bag reduced the time needed for cleaning while increasing quality. Booth’s machines were full-sized trucks. Long … Continue reading "Vacuum Cleaner"
Electricity Factory & Distribution NetworkAfter inventing the long-lasting light bulb, Edison needed an electrical grid to deploy his innovation. Remember that, at this time, all electrically powered devices ran off batteries. Background The Edison Electric Illuminating Company, founded after the light bulb company, funded both an electrical generation station, grid, and all supporting equipment. Edison innovated better dynamos, circuits, … Continue reading "Electricity Factory & Distribution Network"
Videotape RecorderCharles Ginsberg invented the videotape recorder, that put images onto tape, in 1951. Ampex sold their first video recorder, the VRX-1000, in 1956 to CBS for $50,000 ($462,000 in 2018). Ampex recorders were sold exclusively to television studios. Before videotape recordings, television broadcasts either played a movie in front of a TV camera or broadcast … Continue reading "Videotape Recorder"
Grocery Store Chain / Mass RetailerThe Great Atlantic & Pacific Tea Company (A&P) showed that relying on massive scale could push down prices while running a company profitably. Relying on low prices A&P expanded rapidly. Early A&P stores were full-service. Shoppers, who typically arrived on foot to the neighborhood stores, would tell grocers what they wanted, and the grocers would … Continue reading "Grocery Store Chain / Mass Retailer"
Computer GameBackground Early computers used punch cards to load programs and data into computers. The software was a stack of cards, each card one line of a program. Data input were cards on the top of the stack. Eventually, then the entire thing fed into a card reader. The reader read the stack, processed the data, … Continue reading "Computer Game"
Highway (Limited Access Road)High-speed streets with minimal interruptions were a novel concept when first created. Highways, technically called limited access roads, have entry and exit ramps are few and located far between. Long Island, near New York, was home to the first highway in 1911. Americans continued to build highways, enacting the Federal Highway Act of 1921. Germans … Continue reading "Highway (Limited Access Road)"
Laser PrinterLaser printing is the only Xerox research project to generate significant revenue and profit for the company. However, it predates PARC. Subsequently, most Xerox laser printing revenue came from licensing the technology to other firms. Despite their success in the enterprise market and strong brand Xerox never built a widely used Xerox-brand laser printer. Background … Continue reading "Laser Printer"
Suez CanalThe Suez Canal connects the Arabian and Red Sea to the Mediterranean. The canal is one of the two most important human-engineered waterways in the world. Background Think your remodel took a long time? Or your software project went horribly over time and budget? Maybe a movie took too long to make? North Korea has … Continue reading "Suez Canal"
Polyethylene PlasticPolythene (PE) is the world’s most common plastic. Plastic bags, packaging cups, plates are all made from polyethylene plastic. Only carbonated beverage bottles use a different type of plastic because PE does not expand well. Despite its ubiquity today, PE has an odd history. It was an accidental discovery by Reginald Gibson and Eric Fawcett … Continue reading "Polyethylene Plastic"
Slide RuleSlide rules are the original mechanical calculators. They could quickly multiply and divide large numbers. Slide rules are based on logarithms. These are tables of the number another number is raised to produce a third number. Scales of roots do the opposite. John Napier realized sets of log scales placed next to one another easily … Continue reading "Slide Rule"
Prefabricated Housing ComponentsHistory Limited amounts of prefabricated components date back to ancient times. Mesopotamian’s used burnt clay bricks. Romans utilized concrete molds for aqueducts and tunnels and William the Conqueror conquered the concept. There were movable modular buildings for industry, defense, and even hospitals. However, hand construction was the norm for the vast majority of houses and … Continue reading "Prefabricated Housing Components"
Voice Over IP (VOIP)Voice Over IP (VOIP) transmits voice calls over the internet, allowing people to speak to one another. Invented in 1995, VOIP came about after countless seemingly more complex inventions including web-based video. Interestingly, the likely reason for the late invention date is incentives. Businesses believed that the internet would work well for broadcasting, displacing other … Continue reading "Voice Over IP (VOIP)"
TelephoneThe telephone vastly lowered the cost of communication by eliminating the need for Morse Code and enabling real-time voice conversations. Bell was a Scottish immigrant, a teacher for deaf children. The inventor of the telephone would go on to marry one of his students, a then 15-year-old deaf young woman. Due to his work with … Continue reading "Telephone"