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  2. List of unsolved problems in astronomy - Wikipedia

    en.wikipedia.org/wiki/List_of_unsolved_problems...

    This article is a list of notable unsolved problems in astronomy. Problems may be theoretical or experimental. Theoretical problems result from inability of current theories to explain observed phenomena or experimental results. Experimental problems result from inability to test or investigate a proposed theory.

  3. Steve Rubell - Wikipedia

    en.wikipedia.org/wiki/Steve_Rubell

    The pair hired Roy Cohn to defend them, [6] but on January 18, 1980, they were sentenced to three and a half years in prison and a $20,000 fine each for the tax evasion charge. On February 4, 1980, Rubell and Schrager went to prison and Studio 54 was sold to Mark Fleischman in November of that year for $4.75 million.

  4. Television receive-only - Wikipedia

    en.wikipedia.org/wiki/Television_receive-only

    The dishes were nearly 20 feet (6.1 m) in diameter, [2] were remote controlled, [3] and could only pick up HBO signals from one of two satellites. [ citation needed ] Originally, the dishes used for satellite TV reception were 12 to 16 feet in diameter and made of solid fiberglass with an embedded metal coating, with later models being 4 to 10 ...

  5. PrimeStar - Wikipedia

    en.wikipedia.org/wiki/PrimeStar

    PrimeStar was an American direct broadcast satellite broadcasting company formed in November 1990 by seven cable television companies including Comcast Corp. and TCI Communications Corp. [1] PrimeStar was the first medium-powered DBS system in the United States but slowly declined in popularity with the arrival of DirecTV in 1994 and Dish Network in 1996.

  6. Pair programming - Wikipedia

    en.wikipedia.org/wiki/Pair_programming

    Pair programming Pair Programming, 2009. Pair programming is a software development technique in which two programmers work together at one workstation. One, the driver, writes code while the other, the observer or navigator, [1] reviews each line of code as it is typed in. The two programmers switch roles frequently.

  7. Bluetooth - Wikipedia

    en.wikipedia.org/wiki/Bluetooth

    Pairing mechanisms changed significantly with the introduction of Secure Simple Pairing in Bluetooth v2.1. The following summarizes the pairing mechanisms: Legacy pairing: This is the only method available in Bluetooth v2.0 and before. Each device must enter a PIN code; pairing is only successful if both devices enter the same PIN code. Any 16 ...

  8. TimeTrax - Wikipedia

    en.wikipedia.org/wiki/TimeTrax

    This created significant confusion and speculation that TimeTrax may have either been acquired by XM Radio or forced to shut down. At the same time, an alleged representative from Time Trax asked SatelliteGuys.US to shut down a forum they hosted for the company. After questioning the authenticity of the contact, the forum was restored a short ...

  9. List of accidents and incidents involving the Douglas DC-4

    en.wikipedia.org/wiki/List_of_accidents_and...

    A C-54 crashed at Hacienda del Cesar at Valledupar, Colombia while carrying marijuana, killing the three crew. [195] 16 December 1978 A C-54 crashed and burned in Cesar Department, Colombia while attempting to land at a hacienda, killing the pilot, who was found burned in the wreckage. The aircraft was carrying marijuana. [196] 19 November 1979