You may think you’re watching a static video but there are actually several things going on that you can’t see. Subtle movements and variations in color that aren’t visible to the naked eye happen right in front of you. Watch how these scientists created a technique to expose those changes.
Stop robocalls for good with Kim’s new eBook
Robocalls interrupt us constantly and scam Americans out of millions of dollars every year. Learn Kim's best tricks for stopping annoying robocalls in this handy guide.