The First African-American to Hold a Patent Invented ‘Dry Scouring’
In 1821, Thomas Jennings patented a method for removing dirt and grease from clothing that would lead to today’s dry cleaning
Sign Language Translating Devices Are Cool. But Are They Useful?
Michigan State University researchers are developing a small tool, with a motion capture system, that translates ASL into English
Why Are Georgia O’Keeffe’s Paintings Breaking Out in Pimples?
A new handheld tool lets scientists diagnose the chemical reaction behind “art acne”—and learn how it can be prevented
Israel’s Private Lunar Lander Blasts Off for the Moon
The Israeli spacecraft Beresheet will gradually raise its orbit to reach the moon, landing after about a month and a half of flight
Will A.I. Ever Be Smarter Than a Four-Year-Old?
Looking at how children process information may give programmers useful hints about directions for computer learning
Seven Technologies That Could Help Fight Food Waste
From food-sharing apps to “smart” storage systems, these innovations might reduce the amount of food you toss
With Opportunity Lost, NASA Confronts the Tenuous Future of Mars Exploration
Following decades of continuous flights to Mars, NASA is facing a shortage of missions
Dornith Doherty’s Mesmerizing Photos Capture the Contradictions of Seed Banking
“Archiving Eden,” now at the National Academy of Sciences, shows how guarding against an ecological catastrophe is both optimistic and pessimistic
The Rise of ‘Zero-Waste’ Grocery Stores
A growing number of supermarkets sell food without packaging in an effort to reduce the toll of plastic on the environment
How NASA’s Opportunity Rover Made Mars Part of Earth
After more than 15 years exploring the surface of Mars, the Opportunity rover has finally roved its last leg
The Patents Behind Your Box of Valentine’s Day Chocolates
Before you sample a truffle or a coconut cream, consider all of the innovation that has been poured into the sweets and their lovely presentation
The Pharmacist Who Launched America’s Modern Candy Industry
Oliver Chase invented a lozenge-cutting machine that led to Necco wafers, Sweethearts and the mechanization of candy making
Artificial Intelligence Study of Human Genome Finds Unknown Human Ancestor
The genetic footprint of a “ghost population” may match that of a Neanderthal and Denisovan hybrid fossil found in Siberia
A University of Chicago scientist thinks the hormone pregnenolone might reduce lonely people’s fear of connecting—and their risk of serious health problems
How Lego Patents Helped Build a Toy Empire, Brick by Brick
The Danish toy company invented its basic brick, then designed a toddler-friendly version, before adding mini figures to the mix
Astrophysicist Mercedes Lopez-Morales Is Grooming the Next Generation of Planet Hunters
“The Daily Show” correspondent Roy Wood, Jr. talks with the astrophysicist about adrenaline, fear, curiosity and attracting younger generations to science
The Patents Behind Pasta Shapes
When you sit down to a bowl, be it gnocchi or Kraft macaroni, consider the design work and innovation that have gone into it
A Smithsonian Researcher Reflects on What It Will Take to Land Humans on Mars
In a new book on space exploration, Smithsonian curator emeritus Roger D. Launius predicts boots on the Red Planet ground by the 2030s
This Smartwatch Can Help Detect Seizures in Kids
The Embrace is one of a growing number of wearables capable of detecting seizures and alerting caregivers
Studying the History of Life on Earth Keeps This Paleontologist Optimistic
Smithsonian scientist Nick Pyenson explains how taking an interest in natural history can help us understand our future
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