Tag: inventions

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Why Shave With A Razor When You Can Use X-Rays?

Shaving dates back tens of thousands of years, and it's gone in and out of fashion more times than we can count. And for a time in 1945, there was an idea to replace razors with a series of hair treatments involving X-rays (!)

Now We Have Nano-Refrigerators

UCLA scientists have made little thermoelectric coolers that are only 100 nanometers wide, so small the eye can't see them on its own. They're not quite refrigerators yet, but if you have little sodas or bags of grapes, maybe reach out anyway.

The Cold Tube Saves Energy By Cooling Us, Not Our Rooms

The Cold Tube cools people off, similar to air conditioning, but using half the energy. Which sounds pretty cool.

That Time More Than 300 Nebraskans Moved A Barn By Hand

On this day in 1988, a whole bunch of people in Nebraska got together and did something kind of astonishing.

It’s The Birthday Of The Shopping Cart

Shopping carts are all due to a guy in Oklahoma who, on this day in 1937, decided to take the shopping basket and give it wheels.

The Canadian Town That Built A Landing Pad For UFOs

Today in 1967, the town of St. Paul, Alberta officially opened the world’s first UFO landing pad. So why is there a UFO landing pad in east central Alberta?

Record Your Own Song Into A Paper Cup

Most audio these days (including this show) is recorded digitally, but there are lots of ways to document sounds, including one that's built around a paper cup-turned-microphone.

Get Hydrated By Eating These Water-Filled Treats

Dehydration can be a big problem for patients with dementia or Alzheimers. Jelly Drops are colorful, edible treat pods full of water that may be able to help these individuals stay hydrated.

When Ford Introduced The Soybean Car

On this day in 1942, the patent was issued for a car that was to be (at least partly) made from soybeans. And it was the idea of none other than Henry Ford.

The Microwave Oven Was Sort Of An Accident

Today is the anniversary of the day the first consumer microwave oven went on sale, back in 1955. But the microwave has roots that go back well before that, and it's at least in part a byproduct of radar technology from World War II.

We’re Unleashing Drones On Cows And It’s For Their Health

As envisioned by the University of Kentucky team, drones could fly above cow herds as they graze, learn which cow is which, and visually check each cow so see if they’re healthy.

Please Consider The Environment Before Printing And Reprinting On This Paper

Researchers at Rutgers University have developed a system to unprint the printing on standard printer paper, in a way that uses less energy and material than the conventional paper recycling process.