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Eventually, the concept of numbers became concrete and familiar enough for counting to arise, at times with sing-song mnemonics to teach sequences to others. All known human languages, except the Piraha language, have words for at least the numerals "one" and "two", and even some animals like the blackbird can distinguish a surprising number of items.
An article in Popular Electronics (January 1975), described the computer and invited people to order kits. Despite the limited processing power, input/output system ( blinkenlights and toggle switches) and memory (256 bytes), around 200 were ordered on the first day. 10,000 units were eventually shipped at a kit price of US$397 each.
By 1977 pre-assembled systems such as the Apple II, Commodore PET, and TRS-80 (later dubbed the "1977 Trinity" by Byte Magazine) [44] began the era of mass-market home computers; much less effort was required to obtain an operating computer, and applications such as games, word processing, and spreadsheets began to proliferate.
The “Web 1.0 era” ended in 2005, coinciding with the development of further advanced technologies during the start of the 21st century. [35] The first public digital HDTV broadcast was of the 1990 World Cup that June; it was played in 10 theaters in Spain and Italy. However, HDTV did not become a standard until the mid-2000s outside Japan.
Information technology (IT) is a set of related fields within information and communications technology (ICT), that encompass computer systems, software, programming languages, data and information processing, and storage. [1]
This bundling attracted the attention of US antitrust regulators, who sued IBM for improper "tying" in 1969, alleging that it was an antitrust violation that customers who wanted to obtain its software had to also buy or lease its hardware in order to do so. However, the case was dropped by the US Justice Department, after many years of ...
Independently of Alan Turing, formulated what is now known as the Church-Turing Thesis and proved that first-order logic is undecidable. 1962 Clark, Wesley A. Designed LINC, the first functional computer scaled down and priced for individual users (1963). Many of its features are considered prototypes of essential elements of personal computers ...
The IBM System/360 (S/360) is a family of mainframe computer systems announced by IBM on April 7, 1964, [1] and delivered between 1965 and 1978. [2] System/360 was the first family of computers designed to cover both commercial and scientific applications and a complete range of applications from small to large.