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Tord Wingren is a Swedish inventor, entrepreneur, and scientist and holder of 28 patents relating to wireless communication, technology, and the implications of light on the human body. [1] He developed Bluetooth technology while working with Ericsson Mobile Communications , and is the co-founder of several technology companies including ...
A Bluetooth earbud, an earphone and microphone that communicates with a cellphone using the Bluetooth protocol. Bluetooth is a short-range wireless technology standard that is used for exchanging data between fixed and mobile devices over short distances and building personal area networks (PANs).
An American-style 15×15 crossword grid layout. A crossword (or crossword puzzle) is a word game consisting of a grid of black and white squares, into which solvers enter words or phrases ("entries") crossing each other horizontally ("across") and vertically ("down") according to a set of clues. Each white square is typically filled with one ...
The Bluetooth logo. The Bluetooth wireless specification design was named after the king in 1997, [30] based on an analogy that the technology would unite devices the way Harald Bluetooth united the tribes of Denmark into a single kingdom. [31] [32] [33] The Bluetooth logo consists of a Younger Futhark bind rune for his initials, H and B . [34]
Guglielmo Giovanni Maria Marconi [11] [12] was born in Palazzo Marescalchi in Bologna on 25 April 1874, the second son of Giuseppe Marconi (an Italian aristocratic landowner from Porretta Terme who lived in the countryside of Pontecchio) and his Irish wife Annie Jameson (daughter of Andrew Jameson of Daphne Castle in County Wexford, sister of Scottish naturalist James Sligo Jameson, and ...
Harry Mendell, U.S. – invented the first digital sampling synthesizer; Joy Mangano (born 1956), U.S. – household appliances; Anna Mangin (1844–1931) – American inventor, educator, caterer and women's rights campaigner; Charles Mantoux (1877–1947), France – Mantoux test (tuberculosis) Guglielmo Marconi (1874–1937), Italy – radio ...
Tile manufactures hardware devices, "Tiles", that can be attached to items such as keychains. By attaching the device, a user can later use the Tile app to help locate the item if it is lost. [8] The Tile application uses Bluetooth Low Energy 4.0 radio technology to locate Tiles within a 100 foot (30 meters) range, depending on the model. [9]
His message was sent from one Digital Equipment Corporation PDP-10 computer to another PDP-10, placed next to each other. [76] [77] Tomlinson initiated the use of the "@" sign to separate the names of the user and the user's machine. [78] Tomlinson's idea for "network mail" was adopted on the ARPANET, which significantly increased network ...