TED Community » Dave Fraser

About Me

~ retired tech teacher
~ light bulb installer (really!!)

Location:
Canada, St. Peter\'s
Gender:
Male
Areas of expertise:
Bipolar Disorder
Member Picture


More About Me

I'm passionate about

The Large Hadron Collider
multiple dimensions

Talk to me about

The Large Hadron Collider
new inventions/ideas

People don't know that I'm good at

thinking

Comments

  • TEDCred score: +0.30 TEDCred reflects your contribution to the TED community.

  • +1

    A comment on Talk: Tim Berners-Lee on the next Web

    Oct 15 2011: I'm with Dezainde....skeptical.
    I've been around a long time (had a commodore Vic 20 in 1980!) The birth of the WWW was magic, even though it was text-only but best of all ... no advertising! Now one seldom surfs without an ad floating across the screen. Even YouTube forces users to watch an ad before viewing a clip. Advertising crept in slowly, but to me, is now a cancer eroding a great truly great thing.
  • A comment on Conversation: Isn't it time to eliminate grades in education?

    Aug 9 2011: I'm a retired high school teacher with an "insider' perspective,
    And, yes, you are correct. Maybe it is time to "can" the grading system.
    But consider "meaningful narrative feedback" in the high school class system.
    Most teachers have approximately 120 students a semester. For the narratives to be valid
    the teacher would have to give 15 days (based on an 8 hour day) four times a semester
    for evaluation. This is based on 1 hour per student. By any standard that is a lot of time.

    Just trying to give the discussion another perspective. Is the teacher's job to help the students learn or spend 60 days evaluating?
  • A reply on Talk: Patricia Burchat: Shedding light on dark matter

    Aug 8 2011: Maybe our universe is finite but the number of universes is infinite
  • A comment on Talk: Patricia Burchat: Shedding light on dark matter

    Aug 8 2011: Really dumb questtion:

    A -----------B ----------C

    If light is bent around B, can we see it visually?
  • A reply on Talk: Kevin Slavin: How algorithms shape our world

    Aug 3 2011: "I kind of like this more than the other."
    Here lies the rub. If 64% like the "this" but only 63% like the "that", we will never see the "that".
  • +2

    A comment on Talk: Cynthia Breazeal: The rise of personal robots

    Feb 22 2011: I must wonder aloud about the sense in spending billions of dollars to create something that mimics a human brain. It's like using vast amounts of time, energy and money creating a new rubber ball. The new one will act just as a currently-available rubber ball but we can consider it to be an "artificial" rubber ball. Using intelligence to create artificial intelligence somehow seems absurd.
  • A reply on Talk: Cynthia Breazeal: The rise of personal robots

    Feb 22 2011: I must wonder aloud about the sense in spending billions of dollars to create something that mimics a human brain. It's like using vast amounts of time, energy and money creating a new rubber ball. The new one will act just as a currently-available rubber ball but we can consider it to be an "artificial" rubber ball. Using intelligence to create artificial intelligence somehow seems absurd.

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