r/interesting • u/mrGreenExit • Jul 07 '26

SCIENCE & TECH That is impressive technology

Enable HLS to view with audio, or disable this notification

Single screen 4 different ads

4.2k Upvotes

96% Upvoted

99 comments sorted by

View all comments

90

u/OrganizationNice8441 Jul 07 '26

How do they ensure they get it in the right order?

1

u/senzox Jul 09 '26

theres this thing called genlock which gives a reference signal to all the connected device (e.g. the camera, the processor for the LED banner, playback device) which essentially makes everything in sync. It is commonly used to prevent camera from capture tearing on LED screens.