Lightning Talk: What do you mean by “is”? - Duncan Jones

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(1) ignition switch ./resources/talk-what-do-you-mean-by-is-duncan-jones.resources/screenshot.1.png variable

(2) car ./resources/talk-what-do-you-mean-by-is-duncan-jones.resources/screenshot.2.png

(3) traffic ./resources/talk-what-do-you-mean-by-is-duncan-jones.resources/screenshot.3.png it depends

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./resources/talk-what-do-you-mean-by-is-duncan-jones.resources/screenshot.5.png can only answer what the answer “was”

transactions: it’s bad form to lock guests in their room

Example: ./resources/talk-what-do-you-mean-by-is-duncan-jones.resources/screenshot.6.png

./resources/talk-what-do-you-mean-by-is-duncan-jones.resources/screenshot.7.png distance (influences time)

./resources/talk-what-do-you-mean-by-is-duncan-jones.resources/screenshot.8.png

./resources/talk-what-do-you-mean-by-is-duncan-jones.resources/screenshot.9.png business rule containing “is” do you mean - quite recently - a minute ago, 5 minutes ago - defined location (priveleged observer)