Facial recognition systems use all kinds of clever software to work out who you are and even how you’re feeling. But in this video explainer, Dr Michel Valstar explains how a simple piece on analysis known as a Local Binary Pattern can help detect your expression.
Like an undercover spy, the black-and-white checkerboard pattern goes by many work names.
The ocean is filled with alien-looking creatures, a lot of natural beauty and a crap ton of garbage. There is so much garbage in the ocean that fully formed patches of our filth have spawned. In this fascinating visualization, NASA reveals how the ocean’s 5 islands of garbage came to be. You can see the swirling…
In Humboldt County, Nevada, over a third of the population leaves for work in the middle of the night. Central and Mountain Time Americans tend to hit the road between 7:30 and 8 am, while East and West Coasters are all over the place. By 10 am, America’s roads have fallen silent.
Painting walls is a pain, but wallpapering seems like it would be way, way worse; mostly just because of the prep, and the annoying process of making sure every panel matches up. Which is what makes Cut & Paste from All the Fruits seem so cool; each roll is a mix-and-match of patterns designed to complement each other…
Sometimes when the music is really good and the sound is really loud and the pill is really potent, you can see what you hear. But that's just brain tricks. This, however, is real and mesmerizing. Watch how different audio frequencies can create mind blowing visual patterns. It's a kaleidoscope of sound.
Albert-László Barabási believes that "despite the seeming randomness of human behavior, humans actually act in very predictable patterns." He's so convinced of this theory that he posted an incredibly addictive game-like version of his book Bursts online as an experiment.
If you're like me, you looked at this picture and the name "Three-Pendulum Rotary Harmonograph" and felt confused and a little bit threatened. But fear not! Turns out it's one of those fun spirograph-like things you see at science museums.