Do You Experience the Waterfall Effect?

  • 1:38
  • Published On: November 02, 2015
Cinema View
Embed
Test yourself with this video. It's a subtle optical illusion that sometimes happens to marathon fans. After someone cheers for runners for a long time, stationary objects may appear to move.

© 2015 The New York Times

Related Videos

Shanghai Marathon Includes Wheelchair Racing For The First Time
December 02, 2024 0:32
Saiyami Kher On Running A Triathlon: "It Took Seven Months Of Training"
November 24, 2024 6:59
#RunForOurSoldiers - Running Enthusiasts Flag Off Adani Ahmedabad Marathon
November 24, 2024 3:58
J&K CM Omar Abdullah Flags Off Kashmir's First International Marathon
October 20, 2024 2:12
World Heart Day 2024: Union Minister Kiren Rijiju Participates In Marathon With Heart Patients
September 29, 2024 2:48
PM Modi's Blog Ahead Of Counting Of Votes Triggers Mixed Reactions
June 03, 2024 2:41
Top News Of The Day: PM Modi Meditates At Vivekananda Rock Memorial In Kanniyakumari
May 30, 2024 24:55
PM Modi Meditates In Kanniyakumari, CPM Moves Election Commission To Stop Media Coverage
May 30, 2024 3:45
PM Modi Offers Prayers At  Bhagavathy Amman Temple In Kanniyakumari
May 30, 2024 3:06
Campaigning Ends, PM Reaches Kanniyakumari For 2-Day Meditation Session
May 30, 2024 3:22
PM Modi Arrives In Kanniyakumari For Meditation
May 30, 2024 9:24
PM Modi's Marathon Meditation Stokes Controversy
May 30, 2024 4:05
  • The Biggest Stories Of December 20, 2024
    December 21, 2024 14:58

    The Biggest Stories Of December 20, 2024

  • Musk's Foray Into UK Politics Soon?
    December 20, 2024 12:17

    Musk's Foray Into UK Politics Soon?

  • "We Are Largest Private Investor In Bihar": Pranav Adani At 'Bihar Business Connect 2024'
    December 20, 2024 2:32

    "We Are Largest Private Investor In Bihar": Pranav Adani At 'Bihar Business Connect 2024'

  • Celebrations In Syria: Thousands Gather At Damascus Square To Support New Government
    December 20, 2024 1:27

    Celebrations In Syria: Thousands Gather At Damascus Square To Support New Government

  • Health Of Farmer Leader Fasting For 25 Days Punjab's Responsibility: Top Court
    December 20, 2024 2:37

    Health Of Farmer Leader Fasting For 25 Days Punjab's Responsibility: Top Court

  • Government Auditor Confirms NDTV's Findings On Madhya Pradesh Ration 'Scam'
    December 20, 2024 5:36

    Government Auditor Confirms NDTV's Findings On Madhya Pradesh Ration 'Scam'

  • 52 kg Gold, Rs 10 Crore Cash Found In Abandoned Innova In Bhopal Jungle
    December 20, 2024 0:27

    52 kg Gold, Rs 10 Crore Cash Found In Abandoned Innova In Bhopal Jungle

  • 12 Dead, Many Critical In Huge Jaipur Fire As 2 Trucks Collide Outside Petrol Pump
    December 20, 2024 3:34

    12 Dead, Many Critical In Huge Jaipur Fire As 2 Trucks Collide Outside Petrol Pump

  • Probe Agency Files Money Laundering Case Against KTR In Formula E Race Issue
    December 20, 2024 2:28

    Probe Agency Files Money Laundering Case Against KTR In Formula E Race Issue

  • Who Is To Blame As Parliament Ends On A Rough Note? MPs Debate On The Big Fight
    December 20, 2024 26:52

    Who Is To Blame As Parliament Ends On A Rough Note? MPs Debate On The Big Fight

  • Tesla Mogul Meets Far-Right UK Leader: What's Cooking Between Musk And Nigel Farage?
    December 20, 2024 4:23

    Tesla Mogul Meets Far-Right UK Leader: What's Cooking Between Musk And Nigel Farage?

  • From CM Office To Tihar Jail: Om Prakash Chautala's Political Journey
    December 20, 2024 2:39

    From CM Office To Tihar Jail: Om Prakash Chautala's Political Journey

  • Trump vs Musk Social Media Influence: Washington Post's Jeremy Merrill To NDTV
    December 20, 2024 4:41

    Trump vs Musk Social Media Influence: Washington Post's Jeremy Merrill To NDTV

  • Why Wall Street's Stressed Young Bankers Are Getting High On ADHD Medication
    December 20, 2024 3:38

    Why Wall Street's Stressed Young Bankers Are Getting High On ADHD Medication

  • Pakistan On The Edge: Crumbling Haqqani Network And Imran Khan's Rising Power
    December 20, 2024 2:55

    Pakistan On The Edge: Crumbling Haqqani Network And Imran Khan's Rising Power

  • Justin Trudeau Battles Internal And External Fires: Donald Trump To Liberal MPs
    December 20, 2024 3:03

    Justin Trudeau Battles Internal And External Fires: Donald Trump To Liberal MPs

  • Bangladesh Faces Imminent Threat From Myanmar Rebels
    December 20, 2024 3:59

    Bangladesh Faces Imminent Threat From Myanmar Rebels

  • Why UK Courts Are Using Sharia Law As Precedent
    December 20, 2024 0:49

    Why UK Courts Are Using Sharia Law As Precedent

  • 1971 Bangladesh Liberation Row: Yunus Government Tries To Scrub History
    December 20, 2024 2:41

    1971 Bangladesh Liberation Row: Yunus Government Tries To Scrub History

  • "A Home Minister Should Not Be Talking Like This": Congress MP On Amit Shah's Ambedkar Comments
    December 20, 2024 8:32

    "A Home Minister Should Not Be Talking Like This": Congress MP On Amit Shah's Ambedkar Comments

  • US Willing To Extradite 26/11 Mastermind: Justice After 16 Years?
    December 20, 2024 23:49

    US Willing To Extradite 26/11 Mastermind: Justice After 16 Years?