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  2. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  3. Calculator watch - Wikipedia

    en.wikipedia.org/wiki/Calculator_watch

    A calculator watch is a digital watch with a built-in calculator, usually including buttons on the watch face. Calculator watches were first introduced in the 1970s and continue to be produced, despite falling from their peak popularity during the 1980s. The most dominant brands were the Casio Databank series and Timex.

  4. Segal's law - Wikipedia

    en.wikipedia.org/wiki/Segal's_law

    Segal's law. Segal's law is an adage that states: A man with a watch knows what time it is. A man with two watches is never sure. [1] At surface level, the adage emphasizes the consistency that arises when information comes from a single source and points out the potential pitfalls of having too much conflicting information.

  5. No free lunch with vanishing risk - Wikipedia

    en.wikipedia.org/wiki/No_free_lunch_with...

    No free lunch with vanishing risk (NFLVR) is a concept used in mathematical finance as a strengthening of the no-arbitrage condition. In continuous time finance the existence of an equivalent martingale measure (EMM) is no more equivalent to the no-arbitrage-condition (unlike in discrete time finance), but is instead equivalent to the NFLVR-condition.

  6. Balance wheel - Wikipedia

    en.wikipedia.org/wiki/Balance_wheel

    The spiral balance spring is visible at top. A balance wheel, or balance, is the timekeeping device used in mechanical watches and small clocks, analogous to the pendulum in a pendulum clock. It is a weighted wheel that rotates back and forth, being returned toward its center position by a spiral torsion spring, known as the balance spring or ...

  7. Artificial intelligence - Wikipedia

    en.wikipedia.org/wiki/Artificial_intelligence

    Artificial intelligence (AI), in its broadest sense, is intelligence exhibited by machines, particularly computer systems.It is a field of research in computer science that develops and studies methods and software that enable machines to perceive their environment and use learning and intelligence to take actions that maximize their chances of achieving defined goals. [1]

  8. No such thing as a free lunch - Wikipedia

    en.wikipedia.org/wiki/No_such_thing_as_a_free_lunch

    The "free lunch" refers to the once-common tradition of saloons in the United States providing a "free" lunch to patrons who had purchased at least one drink. Many foods on offer were high in salt (e.g., ham, cheese, and salted crackers), so those who ate them ended up buying a lot of beer. Rudyard Kipling, writing in 1891, noted how he.

  9. Three-martini lunch - Wikipedia

    en.wikipedia.org/wiki/Three-martini_lunch

    A martini: gin, vermouth, olive. In the United States, the three-martini lunch or noontime three-martini is a leisurely, indulgent lunch enjoyed by businesspeople or lawyers. [1] It is named from the common belief that many people in the above-mentioned professions have enough leisure time and wherewithal to consume more than one martini during ...