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However, in 2020, on the BBC program QI, it was claimed that the "Christmas tree" symbol was merely an arrow, indicating that a file should be referred upwards. [6] [better source needed] Michael Hodder, who worked for the vetting unit in the 1980s, told The Times that all files were destroyed in the early 1990s as the Cold War ended. [7]
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Observance of Christmas in various locations around the world. The observance of Christmas around the world varies by country. The day of Christmas, and in some cases the day before and the day after, are recognized by many national governments and cultures worldwide, including in areas where Christianity is a minority religion which are usually found in Africa and Asia.
The laser printer was invented at Xerox PARC in the 1970s. Laser printers were introduced for the office and then home markets in subsequent years by IBM, Canon, Xerox, Apple, Hewlett-Packard and many others. Over the decades, quality and speed have increased as prices have decreased, and the once cutting-edge printing devices are now ubiquitous.
Laser color television (laser TV), or laser color video display, is a type of television that utilizes two or more individually modulated optical (laser) rays of different colors to produce a combined spot that is scanned and projected across the image plane by a polygon-mirror system or less effectively by optoelectronic means to produce a color-television display.
Laser in original colours, as delivered in the 1970s Sailor hiking out on a Laser Radial. The ILCA is manufactured by a number of different companies. As of April 2023 these were Devoti Sailing s.r.o., Czech Republic, Element 6 Evolution Co., Ltd., Thailand, Far East Boats, P. R. China, Nautivela srl, Italy, Ovington Boats Ltd, Great Britain, Performance Sailcraft Australia, Performance ...