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  2. Wi-Fi hotspot - Wikipedia

    en.wikipedia.org/wiki/Wi-Fi_hotspot

    The public can use a laptop or other suitable portable device to access the wireless connection (usually Wi-Fi) provided.The iPass 2014 interactive map, that shows data provided by the analysts Maravedis Rethink, shows that in December 2014 there are 46,000,000 hotspots worldwide and more than 22,000,000 roamable hotspots.

  3. Tethering - Wikipedia

    en.wikipedia.org/wiki/Tethering

    A phone tethered to a laptop. Tethering or phone-as-modem (PAM) is the sharing of a mobile device's Internet connection with other connected computers.Connection of a mobile device with other devices can be done over wireless LAN (), over Bluetooth or by physical connection using a cable, for example through USB.

  4. Freerice - Wikipedia

    en.wikipedia.org/wiki/Freerice

    One month after the inception of the viral marketing program, users had earned enough points for one billion grains of rice. The United Nations World Food Program stated that this amount could feed 50,000 people for one day, [ 3 ] since it takes 400 grams or about 19,200 grains of rice to feed one adult for a day. [ 4 ]

  5. Hot Spot (board game) - Wikipedia

    en.wikipedia.org/wiki/Hot_Spot_(board_game)

    In 1977, Metagaming Concepts pioneered the microgame, a small and relatively simple solitaire or two-person wargame packaged in a ziplock bag. Over the next five years, the company produced almost two dozen games in their MicroGame series. Hot Spot was the 15th game in the series, designed by W.G. Armintrout and published in 1979. [1]

  6. RICE chart - Wikipedia

    en.wikipedia.org/wiki/RICE_chart

    An ICE table or RICE box or RICE chart is a tabular system of keeping track of changing concentrations in an equilibrium reaction. ICE stands for initial, change, equilibrium . It is used in chemistry to keep track of the changes in amount of substance of the reactants and also organize a set of conditions that one wants to solve with. [ 1 ]

  7. Wheat and chessboard problem - Wikipedia

    en.wikipedia.org/wiki/Wheat_and_chessboard_problem

    The number of grains of wheat on the second half of the chessboard is 2 32 + 2 33 + 2 34 + ... + 2 63, for a total of 2 64 − 2 32 grains. This is equal to the square of the number of grains on the first half of the board, plus itself. The first square of the second half alone contains one more grain than the entire first half.

  8. Data (computer science) - Wikipedia

    en.wikipedia.org/wiki/Data_(computer_science)

    In computer science, data (treated as singular, plural, or as a mass noun) is any sequence of one or more symbols; datum is a single symbol of data. Data requires interpretation to become information. Digital data is data that is represented using the binary number system of ones (1) and zeros (0), instead of analog representation. In modern ...

  9. Data dredging - Wikipedia

    en.wikipedia.org/wiki/Data_dredging

    A hypothesis, biased by data dredging, could then be "people born on August 7 have a much higher chance of switching minors more than twice in college." The data itself taken out of context might be seen as strongly supporting that correlation, since no one with a different birthday had switched minors three times in college.