Upload

Beau Lotto: Optical illusions show how we see

TEDtalksDirector TEDtalksDirector·1,405 videos
1,091,742
337,591
Like     Dislike 102

Sign in to YouTube

Sign in with your Google Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to like TEDtalksDirector's video.

Sign in to YouTube

Sign in with your Google Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to dislike TEDtalksDirector's video.

Sign in to YouTube

Sign in with your Google Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to add TEDtalksDirector's video to your playlist.

Uploaded on Oct 8, 2009

http://www.ted.com Beau Lotto's color games puzzle your vision, but they also spotlight what you can't normally see: how your brain works. This fun, first-hand look at your own versatile sense of sight reveals how evolution tints your perception of what's really out there.

TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, where the world's leading thinkers and doers give the talk of their lives in 18 minutes. TED stands for Technology, Entertainment, Design, and TEDTalks cover these topics as well as science, business, development and the arts. Closed captions and translated subtitles in a variety of languages are now available on TED.com, at http://www.ted.com/translate. Watch a highlight reel of the Top 10 TEDTalks at http://www.ted.com/index.php/talks/top10


Follow us on Twitter
http://www.twitter.com/tednews

Checkout our Facebook page for TED exclusives
https://www.facebook.com/TED

Loading icon Loading...

Loading icon Loading...

Loading icon Loading...

The interactive transcript could not be loaded.

Loading icon Loading...

Loading icon Loading...

Ratings have been disabled for this video.
Rating is available when the video has been rented.
This feature is not available right now. Please try again later.

Top Comments

  • Alan T

    About the picture of the desert and the green/red for some reason when he said to look at the desert after looking at the colors I saw the the right side of the desert green and the left side red...

    · 51

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate Alan T's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate Alan T's comment.
  • LLOYD19851012

    6:25 The left dessert was red and the right dessert turned green for me.

    · 36

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate LLOYD19851012's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate LLOYD19851012's comment.
    in playlist Best OPTICAL ILLUSIONS -- LEANBACK #2

All Comments (980)

Sign in now to post a comment!
  • FattestGuineaPig

    DESSEEEEEEERT :p

    ·

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate FattestGuineaPig's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate FattestGuineaPig's comment.
    in reply to LLOYD19851012 (Show the comment)
  • gabriel rodriguez

    no that got old 1 video ago

    ·

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate gabriel rodriguez's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate gabriel rodriguez's comment.
    in reply to Lord English (Show the comment)
  • marcthamac

    An easy way to remember desert and dessert is that dessert (the thing you eat after dinner) has two s's and they stand for: something sweet. My 2nd grade teacher taught me this trick and I still remember it this way.

    ·

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate marcthamac's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate marcthamac's comment.
    in reply to LLOYD19851012 (Show the comment)
  • shamey60

    same here

    · 2

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate shamey60's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate shamey60's comment.
    in reply to LLOYD19851012 (Show the comment)
  • Lord English

    BUT DID YOU SEE THE GORILLA?!

    ·

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate Lord English's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate Lord English's comment.
    in reply to Alan T (Show the comment)
  • xbradx11

    101 people are color blind....

    ·

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate xbradx11's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate xbradx11's comment.
  • MrMineheads

    for some reason, i can't seem to see the difference between the desert scene

    ·

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate MrMineheads's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate MrMineheads's comment.
    in playlist Best OPTICAL ILLUSIONS -- LEANBACK #2
  • LLOYD19851012

    Thank you, I'm not good at spelling so appreciate when I'm corrected.

    · 2

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate LLOYD19851012's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate LLOYD19851012's comment.
    in reply to Lauren Weston (Show the comment)
  • Lauren Weston

    dessert haha

    For future reference, it's desert

    · 4

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate Lauren Weston's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate Lauren Weston's comment.
    in reply to LLOYD19851012 (Show the comment)
  • Loading comment...
Loading...
Loading...
Working...
Sign in to add this to Watch Later