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Stories from Emily Matchar

Climate change is driving a surge in wildfires, and it’s only going to get worse.

This Gel Could Prevent Wildfires

Developed by Stanford researchers, the nontoxic, biodegradable gel can be sprayed on vegetation as a long-term fire retardant

Klein Ileleji stands next to a dehydrator he invented.

This Solar-Powered Dehydrator Could Help Small Farmers Reduce Food Waste

An Indiana startup hopes to help farmers in lower income countries keep their crops safe using a cheap, portable dehydrator system

In December, Your Call technology will be used during the Liberty Bowl.

In This Interactive Football League, Fans Pick the Plays

Your Call Football’s streaming app platform lets fans control the actions of real live players, earning points and winning prizes

Amble is launching a program next month at Glacier National Park in Montana.

Take a Sabbatical to Help America’s National Parks

The startup Amble offers monthlong programs connecting creative professionals with needy park nonprofits

The process of coloring the test objects took between 15 and 40 minutes.

This New Dye Changes Color When Exposed to UV Light

Color-change shoes, jewelry, cars, furniture and more could be possible with this new MIT technology

Fishless filets are on the rise.

Move Over Fake Meat, It’s Time for Veggie Seafood

Here are six companies bringing you animal-free fish products, from tomato-based sushi to “Fysh Sauce”

Starlit Stratus rendering, by Sunggi Park

These Wild Sculptures Could Bring Sustainable Energy to the Desert

Winners of this year’s Land Art Generator Initiative competition proposed beautiful, power-generating works of public art for Abu Dhabi

Rust film could be used to cover buoys to generate power for scientific equipment at sea, or on bridges to create electricity for nearby structures.

Could a Rusty Bridge Generate Electricity?

New research shows that water flowing over thin layers of rust can generate power

It’s very early days—so don’t ditch your glasses just yet.

These Lenses Zoom With a Couple Blinks of Your Eyes

Researchers have developed a soft polymer lens that changes shape based on electrical input

The Patents Behind Seven Classic Back-to-School Supplies

From backpacks to crayons, every piece of gear has an invention story

The technology involves a system of sensors that detect the minuscule neuromuscular signals sent by the brain to the vocal cords and muscles of the throat and tongue.

This Device Can Hear You Talking to Yourself

AlterEgo could help people with communication or memory problems by broadcasting internal monologues

Kraft Heinz, Cool Whip’s current owner, still sells 200 million tubs of the stuff a year.

The Scientist Behind Some of Our Favorite Junk Foods

William A. Mitchell invented Cool Whip, Pop Rocks, Tang and other 20th-century treats

The team has applied for a patent for the material (shown here in a petri dish) and continues to test it at the micro- and nano-scale to better understand how it works.

How Scientists Are Using Eggshells to Grow New Bone

People with bones damaged by accidents, cancer or aging could one day benefit from bone grafts strengthened with chicken eggshells

According to the U.S. Consumer Product Safety Commission's annual fireworks report, there were about 5,600 fireworks-related injuries between June 22 and July 22 of last year.

Seven Inventions for a Safer Fourth of July

From fireworks shields to seat belts, these inventions throughout history have made summer fun less risky

The “cry language recognition algorithm” was trained on recordings of baby cries taken from a hospital's neonatal intensive care unit.

A Translator for Baby Cries? Yes, Please

Researchers have developed an algorithm to identify cries that signal pain or sickness

Every year its manufacturer, 3M, sells enough of it to circle Earth 165 times.

How the Invention of Scotch Tape Led to a Revolution in How Companies Managed Employees

College dropout Richard Drew became an icon of 20th century innovation, inventing cellophane tape, masking tape and more

Slinky Dog and its cousin, Slinky Train, were allegedly inspired by inventor Helen Malsed's 6-year-old son, who wanted to see what would happen if his Christmas Slinky had wheels attached.

The Patents Behind Toy Story’s Beloved Characters

The Pixar series is full of classic toys, from the Slinky Dog to the Speak & Spell, that sprung from the minds of clever inventors

Scientists bioengineer living plants to emit light.

These Glowing Plants Could One Day Light Our Homes

The Cooper Hewitt, Smithsonian Design Museum gives us a glimpse into a world where we read by a natural greenish glow

Sensing threads prepared with bromothymol blue (top thread), methyl red (middle thread) and MnTPP (bottom thread) are exposed to ammonia at 0 ppm (left panel) 50 ppm (middle panel) and 1000 ppm (right panel).

Clothing May Soon Be Able to Change Color in the Presence of Harmful Gases

Tufts University engineers have developed dyed threads that change hues when exposed to carbon monoxide and other hazards

Marion Donovan demonstrates the "Boater," around 1950.

Meet Marion Donovan, the Mother Who Invented a Precursor to the Disposable Diaper

The prolific inventor with 20 patents to her name developed the “Boater,” a reusable, waterproof diaper cover in the late 1940s

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