uniladtech homepage
  • News
    • Tech News
    • AI
  • Gadgets
    • Apple
    • iPhone
  • Gaming
    • Playstation
    • Xbox
  • Science
    • News
    • Space
  • Streaming
    • Netflix
  • Vehicles
    • Car News
  • Social Media
    • WhatsApp
    • YouTube
  • Advertise
  • Terms
  • Privacy & Cookies
  • LADbible Group
  • LADbible
  • UNILAD
  • SPORTbible
  • GAMINGbible
  • Tyla
  • FOODbible
  • License Our Content
  • About Us & Contact
  • Jobs
  • Latest
  • Archive
  • Topics A-Z
  • Authors
Facebook
Instagram
X
TikTok
Snapchat
WhatsApp
Submit Your Content
Mind-blowing video explains reason why your brain 'blinds' you for two hours every single day
Home>Social Media>YouTube
Published 09:39 26 Mar 2025 GMT

Mind-blowing video explains reason why your brain 'blinds' you for two hours every single day

The YouTube channel explained the science behind our vision

Rikki Loftus

Rikki Loftus

google discoverFollow us on Google Discover
Featured Image Credit: AzmanJaka/Getty Images
Science
Youtube
Social Media

Advert

Advert

Advert

There is a mind-blowing video that explains the reason why your brain ‘blinds’ you for two hours every single day.

The clip details how much of your vision is actually out of focus and it’s up to the brain to ‘construct your reality’.

In a video uploaded to YouTube by Kurzgesagt – In a Nutshell, it explains how your mind sees the world.

Advert

The clip explained: “You’re not living in this very moment that you are experiencing and nothing is like it seems. It turns out your brain constructs your reality as you are experiencing it, it edits your memories as they happen, it lives in totally different time spheres and tells you a story about the world that feels real.”

According to the channel, this is because we only see a ‘thumbnail sized area’ of our visual field in high resolution, with the rest of it being out of focus.

Therefore, it’s up to our brains to piece together the rest of what we’re looking at and it has a pretty neat trick for how to do it.

The video continued: “Each second your eyes make three to four sudden jerky movements, saccades, of 50 milliseconds, focusing from one point to another.

“Scanning your environment to get different sharp images that your brain then edits together.

“During a saccade your brain shuts down your vision so you don’t see a wild motion blur.

“This means that each day, for around 2 hours, you're completely blind.”

A lot of our vision is actually out of focus (AzmanJaka/Getty Images)
A lot of our vision is actually out of focus (AzmanJaka/Getty Images)

The channel went on to say: “Instead your brain fills this time with its best guesses of what happened during the blackness. But it does way more – it turns out that you’re not really

experiencing time correctly.”

The YouTube channel said: “Your brain takes a moment to process and then invents a reality, a present moment that’s not real.

“What you feel is ‘now’ is in fact a selectively edited version of the past.”

Viewers of the video took to the YouTube comment section to share their reactions to the information.

One user wrote: “Ngl I find this quite comforting. I think that the idea of my conscious self being just one part of an interconnected being, that has other parts that work constantly to support the whole makes me feel less lonely. It’s nice to think of one’s brain as a friend that has been there for you and helps you the best it can your whole life.”

And another added: “I like that I can now say I’m in the past, present, and future whenever someone says I got to live in the now. Got’em!”

Choose your content:

a day ago
3 days ago
  • MindSquire / YouTube
    a day ago

    YouTubers spent two months tracking down an online troll then drove seven hours to confront him

    He gave him a dose of 'instant karma'

    Social Media
  • NurPhoto / Contributor via Getty
    3 days ago

    Instagram releases new update that has people 'sobbing' tears of joy

    The update solves a problem that has annoyed users for years

    Social Media
  • Reckless Ben / YouTube
    3 days ago

    Reckless Ben releases shocking unseen bodycam footage as viral LEGO saga takes dark new turn

    The story has evolved from simply wanting LEGO returned

    Social Media
  • @GroovyGavin / YouTube
    3 days ago

    YouTubers capture world-first footage of unreleased next-gen stealth fighter over Area 51

    The creators say the flyover was no accident

    Social Media
  • Mind-blowing impacts on your body if you run just 30 minutes a day
  • YouTubers spent two months tracking down an online troll then drove seven hours to confront him
  • Exactly what happens day-by-day to your brain if you stopped sleeping
  • 15 mind-blowing events that you'll never get to see in your lifetime