Will the Penny Ever Go Away

This entry is in the series Deep Questions

People have been calling for the penny’s eradication for years. Many Americans feel exact change isn’t worth the bother. Here’s the government’s two cents…

Where Did “Rock and Roll” Come From?

This entry is part 1 of 40 in the series Deep Questions

Famed DJ and concert producer Alan Freed is widely credited with coining the phrase in 1951. Freed led an interesting life, bringing what we now call “rock and roll” to the masses. Unfortunately, he’s equally famous for his role in the payola scandal of the 1960s.

Why Psychiatrists Are Called Shrinks

This entry is part 5 of 40 in the series Deep Questions

Psychiatric MDs and their psychoanalytical brethren probably don’t like it, but the term “shrink” has been around since the 1950s. Back then, the full label was “headshrinker.”

Who Invented Long Island Iced Tea

This entry is part 8 of 40 in the series Deep Questions

The strip of land near New York City has long been a launchpad for icons of American culture, including a cocktail that carried the Long Island name to frat parties everywhere.

Why You Can’t Sneeze With Your Eyes Open

This entry is part 9 of 40 in the series Deep Questions

The received wisdom states that if you don’t blink when you sneeze, your eyes will fly out of your head. Thankfully, as is often the case with urban legends, this theory is a load of hooey.

Why Do We Scratch Our Itches?

This entry is part 10 of 40 in the series Deep Questions

Science has come to few conclusions about the biology of itching. The itch reflex likely shares some of the same neural mechanisms and pathways as the pain reflex, but they’re obviously not the same thing. A nasty cut will make you pull your hand back, while a mosquito bite provokes an itch.

How Do Touchscreens Work?

This entry is part 11 of 40 in the series Deep Questions

A touchscreen’s main components are a touch sensor, controller, and software driver, combined with a display and computer processor. The sensor is a touch-responsive glass panel, usually employing one of three technologies: resistive, surface wave, or capacitive.