Why do 3D movies cause headaches?
Although 3-dimensional movies have become increasingly popular, numerous viewers have complained of headaches while watching these films. Why? Tune in as HowStuffWorks.com founder Marshall Brain breaks down the science behind 3D films.
You May Also Like

Let's Science
SQPN, Inc.

Accès au Marché Mondial des Dispositifs Médicaux
Pure Global

Human Factors Minute
Human Factors Cast

The Grave Talks | Haunted, Paranormal & Supernatural
Ghost Stores, Haunted, Paranormal & Supernatural Stories

Dr. Chapa’s OBGYN Clinical Pearls
Dr. Chapa’s Clinical Pearls

Eye On The Sky
Vermont Public

Farm Small Farm Smart Daily
The Modern Grower Podcast Network

Stuff To Blow Your Mind
iHeartPodcasts

The Best of Coast to Coast AM
iHeartPodcasts and Coast to Coast AM

MinuteEarth
Minute Earth
Community discussion