Recent content by DrGreg

  1. DrGreg

    Graduate Can a causal or time-like structure emerge without assuming a metric?

    If you are using Windows, place your text cursor where you want to type, then summon the Emoji Keyboard by pressing Windows+period, then scroll down to find the Symbols section.
  2. DrGreg

    Collection of Lame Jokes

    I ate too much today at the French restaurant. I thought "mange tout" was a command.
  3. DrGreg

    Collection of Lame Jokes

    I forgot what I'd done with my boomerang, but then it hit me.
  4. DrGreg

    Collection of Lame Jokes

    I didn't see That coming.
  5. DrGreg

    Collection of Lame Jokes

    Before I sign a legal document, I check if there is a sanity clause.
  6. DrGreg

    Bad Math Jokes

    I thought the barman said "You know your limits".
  7. DrGreg

    Collection of Lame Jokes

    Screwdriver joke in Police Squad!
  8. DrGreg

    What is this Facebook formatting trend?

    It looks to me like people might be taking a screendump of their entire phone screen, and don't know how (or can't be bothered) to select the part of the screen that is relevant.
  9. DrGreg

    Today I Learned

    It's also worth mentioning that, although ## \Sigma x_n - \Sigma y_n ## and ## \Sigma( x_n - y_n )## are mathematically identical, computationally they could be significantly different when working with limited precision.
  10. DrGreg

    Collection of Science Jokes P2

    No, it has 10.
  11. DrGreg

    Collection of Lame Jokes

    The version of the bird joke that I know goes as follows. A man is in court charged with shooting a golden eagle, which is illegal in the UK. He eventually convinces the magistrate that it was an accident, and is found not guilty. The magistrate then asks, out of curiosity, what he did with the...
  12. DrGreg

    Collection of Science Jokes P2

    Maybe it has crossed my mind that I'm a sexagenarian, but I've forgotten.
  13. DrGreg

    Collection of Lame Jokes

    ➖ ➕ ➗ ✖ Go fourth and multiply.
  14. DrGreg

    Collection of Lame Jokes

    People who have been filled with helium speak very highly of the experience.
  15. DrGreg

    Collection of Lame Jokes

    How can we trust driverless cars if they can't recognise traffic lights?