Everyday Innovations

They're instantly recognizable — mostly for their color. We're talking about yellow legal pads. So who decided they'd be yellow, anyway?

By Meg Sparwath

The toilet hasn't evolved much in 400 years, but modern science is hoping to change that.

By Jesslyn Shields

The app aims to make the school cafeteria a kinder and more welcoming place for all students. But will it work?

By Karen Kirkpatrick

Paper airplanes are much more than child's play.

By Laurie L. Dove

As if it weren't enough for the robots to steal human jobs, the era of autonomous furniture is apparently upon us.

By Jesslyn Shields

Ever wonder what's happening as your hair changes color? Permanent hair dyes physically and chemically change each hair, whether it's mermaid blue or bleach blonde.

By Laurie L. Dove

Inexpensive hand sanitizer (as well as antifreeze) can preserve insect DNA for several days, helping citizen scientists to easily send specimens to researchers.

By Melanie Radzicki McManus

Ice sculptures can range from small tabletop pieces to entire buildings. In this fundamentally temporary medium, art and engineering combine to form sparkling, breathtaking effects.

By Nathan Chandler

Sure, you've heard about the benefits of standing desks. But what about a "smart desk" that decides when you stand or sit?

By Chris Opfer

You can find porta-potties at festivals, construction sites and concerts across the planet – but how do they work? Get a closer (non-messy) look here.

Using a portable toilet at an outdoor concert or festival might be disgusting. But it sure beats going in a field! Now, imagine if your job were to clean out those suckers.

By Dave Roos

Nothing quite thrills like seeing fireworks light up the night sky. A lot of design and planning goes into creating the awe-inspiring shapes we've come to love.

By Karen Kirkpatrick

Whether it's checking your look in a mirror or using a smartphone, we've come to rely on glass so much that it's nearly impossible to imagine life without it. But what exactly is this remarkable material? Solid, liquid or other?

By Laurie L. Dove

It holds your Skivvies up, secures your ponytail and generally keeps athletes, rock stars and the general public outfitted in stretchy comfort. Ready to learn about the elastic fantastic?

By William Harris

When you think of sports drinks, chances are Gatorade comes to mind. But was it the first one? Or just the beneficiary of clever marketing?

By Becky Striepe

Behold the humble spork! Made of the cheapest plastic and seen mostly at public school cafeterias and fast food chains, it doesn't have an inspiring pedigree. But it's been around for a long time.

By Laurie L. Dove

Despite a ho-hum name, paper shredders have an extraordinary (and juicy) history featuring the likes of Oliver North, Enron and all sorts of spies. What story will thrust this commonplace technology back in the limelight next?

By Kate Kershner

You probably listen to digitally encoded music on a regular basis, but have you ever wondered who pioneered the tech that allows you to carry thousands of songs in your pocket?

By Bernadette Johnson

Ahhhh, the good old No. 2 pencil and its oft-used eraser. Have you ever wondered exactly what science is at work when that pink, rubbery lifesaver eradicates your blunders?

By Maria Trimarchi

In 1925, after an auto paint job gone wrong, a young research assistant was struck by the idea for adhesive tape. But how does tape actually stick, and how are we able to peel it off a roll?

By Julia Layton

Stethoscopes started as a way for 19th-century doctors to put some distance between themselves and grubby patients. Today though, this simple listening tool is one of the best ways to diagnose a range of problems.

By Julia Layton

Next Thanksgiving when you find yourself sleeping on Aunt Martha's pullout sofa, it might cheer you up to know that the convertible bed has a long, illustrious history.

By Laurie L. Dove

It's one of those age-old dilemmas – who goes through the revolving door first. It probably doesn't matter. Rumor has it that the inventor didn't want to hold a door open for anyone.

By Laurie L. Dove

It bends to your will, it has nifty ridges, and it allows patients and little kids alike to slurp along with everyone else. How did the flexible straw begin its days?

By Kate Kershner

It holds together straps, serves as a makeshift button or body art and even dresses up nicely as a friendship pin. Who do we have to thank for this simple wire workhorse?

By Kate Kershner