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Film & media

The Camera That Follows Without a Shake: The Steadicam

The Steadicam is a body-worn camera stabilizer that keeps the operator's movements from reaching the camera. We look at how it was born, the structure and principles that tame the

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Journalism & communication

The New Era of Communication Reshaped by Social Media

With the digital revolution, the way information circulates is changing faster than ever, and social media lies at the center of these changes. Today, social media has a profound i

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Physics

Water Droplets Floating on Vapor: The Leidenfrost Effect

Why does a drop of water skate across a very hot pan and last longer than on a merely warm one? This article explains the Leidenfrost effect, from the vapor cushion that lifts the

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Statistics

An Easy Guide to Probability Sampling Methods

Probability sampling randomly selects cases so that every member of a population has a known probability greater than zero of being chosen for the sample; these probabilities need

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Business administration

The Option That Changes Your Choice: The Decoy Effect

The decoy effect is when a deliberately less attractive option makes another product look better. This piece explains asymmetric dominance from Huber, Payne and Puto’s 1982 study,

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Physics

Faster Flow, Lower Pressure: Bernoulli’s Principle

Bernoulli’s principle says that within a single flow, a fluid’s pressure drops where it speeds up and rises where it slows down. This piece covers how the principle came about, the