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The First Stem Calculator
The first mechanical computer, created by Charles Babbage in 1822, doesn't really resemble what most would consider a computer today. Therefore, this document has been created with a listing of each of the computer firsts, starting with the Difference Engine and leading up to the computers we use today. -
Hollerith tabulating machine
The Hollerith tabulating machine, also known as the tabulating machine, was an electrical counting machine invented by Herman Hollerith. It was first described in his doctoral thesis, which he presented at Columbia University in 1889. -
The Eniac
ENIAC (/ˈɛniæk/; Electronic Numerical Integrator and Computer)[1][2] was the first programmable, electronic, general-purpose digital computer, completed in 1945.[3][4] Other computers had some of these features, but ENIAC was the first to have them all. It was Turing-complete and able to solve "a large class of numerical problems" through reprogramming.[5][6] -
Grace Hopper
Grace Brewster Hopper (née Murray; December 9, 1906 – January 1, 1992) was an American computer scientist, mathematician, and United States Navy rear admiral.[1] She was a pioneer of computer programming. Hopper was the first to devise the theory of machine-independent programming languages, and used this theory to develop the FLOW-MATIC programming language and COBOL, an early high-level programming language still in use today. -
EnglebartGUI
Douglas Carl Engelbart (January 30, 1925 – July 2, 2013) was an American engineer, inventor, and a pioneer in many aspects of computer science. He is best known for his work on founding the field of human–computer interaction, particularly while at his Augmentation Research Center Lab in SRI International, which resulted in creation of the computer mouse, and the development of hypertext, networked computers, and precursors to graphical user interfaces. -
Creator of Apple Products
Steven Paul Jobs (February 24, 1955 – October 5, 2011) was an American businessman, inventor, and investor best known for co-founding the technology company Apple Inc. Jobs was also the founder of NeXT and chairman and majority shareholder of Pixar. He was a pioneer of the personal computer revolution of the 1970s and 1980s, along with his early business partner and fellow Apple co-founder Steve -
WIndows
Windows 1.0 was the first major release of Microsoft Windows, a family of graphical operating systems for personal computers developed by Microsoft. It was first released to manufacturing in the United States on November 20, 1985, while the European version was released as Windows 1.02 in May 1986. -
Inventor of the world Wibe web
Tim Berners-Lee (born June 8, 1955, London, England) is a British computer scientist, generally credited as the inventor of the World Wide Web. In 2004, he was awarded a knighthood by Queen Elizabeth II of the United Kingdom and the inaugural Millennium Technology Prize (€1 million) by the Finnish Technology Award Foundation. -
WIFI
Wi-Fi (/ˈwaɪfaɪ/)[1][a] is a family of wireless network protocols based on the IEEE 802.11 family of standards, which are commonly used for local area networking of devices and Internet access, allowing nearby digital devices to exchange data by radio waves. -
Iphone
The iPhone was released in the United States on June 29, 2007, at the price of $499 for the 4 GB model and $599 for the 8 GB model, both requiring a 2-year contract. Thousands of people were reported to have waited outside Apple and AT&T retail stores days before the device's launch -
Chromebooks
The first Chromebooks for sale, by Acer Inc. and Samsung, were announced at the Google I/O conference in May 2011 and began shipping on June 15, 2011.[4] Lenovo, Hewlett-Packard (now HP Inc.) and Google itself entered the market in early 2013. In December 2013, Samsung launched a Samsung Chromebook specifically for the Indian market that employed the company's Exynos 5 Dual core processor. -
Apple Watch
The Apple Watch was released in April 2015, [ 5][ 6] and quickly became the world's best-selling wearable device: 4.2 million were sold in the second quarter of fiscal 2015, [ 7] and more than 115 million people were estimated to use an Apple Watch as of December 2022