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Images from the November 1922 issue of Popular Science.
Technology

From the archives: This talking gadget from the 1920s measured water levels

In 1922, Popular Science got a peek at our sensor-filled future with a Rube Goldberg-esque machine.

A health worker prepares a malaria vaccination for a child at Yala Sub-County hospital, in Yala, Kenya, on October 7, 2021.
Vaccines

Why did it take 35 years to get a malaria vaccine?

The parasite’s complex biology played a role in the delay, but experts say there was also a lack of urgency and funding.

The Navy’s testing its new robot ship division in the Pacific this summer
Navy

The Navy’s testing its new robot ship division in the Pacific this summer

Included are Sea Hunter and Sea Hawk. Here's what the military hopes to learn from the exercise.

A line of people queue up in front of a blue tent.
COVID-19

What’s next for China’s zero COVID policy

It aims to get to zero cases and stay there.

The best 240hz monitors
Peripherals

Best 240Hz monitors

The best 240Hz monitors are fast, fluid, and esports-ready.

DARPA’s Liberty Lifter concept is a modern spin on a Soviet seaplane
DARPA

DARPA’s Liberty Lifter concept is a modern spin on a Soviet seaplane

The aircraft would be able to transport people and cargo low over the water, and then deliver them quickly to a beach.

An aerial view of meandering frozen channels of the Copper River in Alaska.
Environment

Some rivers suddenly change course, and we may finally know why

Satellite images gave researchers an unpredicted look at avulsions—when rivers abruptly shift.

Wind turbines along desert road.
Renewables

Low-carbon energy minimizes racial disparities in neighborhoods with air pollution

Switching to renewables and carbon sequestration especially helps vulnerable communities.

a healthcare worker giving a vaccine to a patient
COVID-19

A massive new study confirms vaccinated people are still at risk of long COVID

Vaccines remain a great way to avoid long COVID—by reducing chances of infection in the first place.

A horde of horseshoe crabs mates on the beach
Wildlife

7 animal mating rituals that make horseshoe crab orgies look tame

The animal kingdom is home to many wild and wacky family-making strategies. Watch and learn about some of them here.

A DIY crosscut sled on a table saw in a woodworker's workshop.
Projects

Make table saw projects easier with a DIY crosscut sled

This versatile jig will change the way you work.

Images from the February 1969 issue of Popular Science.
Science

From the archives: Jacques Cousteau shows off his underwater film technology

In the February 1969 issue of Popular Science, Jacques Cousteau wrote about his extremely maneuverable, tiny subs.

silhouette of two long-necked dinosaurs as the sun sets in a desert-like environment
Dinosaurs

Were dinosaurs warm-blooded or cold-blooded? Maybe both.

Chemicals preserved in fossils hint that some dinosaurs had faster metabolisms than others, giving new insights into the evolution of warm-bloodedness.

How data brokers threaten your privacy
Internet

How data brokers threaten your privacy

Your questions about data brokers and personal information, answered.

hand-watering-plants
Life Skills

Proper drainage is the key to keeping houseplants alive. These tricks can help.

You might have a pot that you love, but your plant has to love it too.

tiny microrobot on top of a coin
Robots

A tiny crabby robot gets its scuttling orders from lasers

These 'pop-up' micro-robots move to the beat of the light. Here’s a look at how they were made.

Space stations could wage war on hitchhiking bacteria with self-cleaning tech
Space

Space stations could wage war on hitchhiking bacteria with self-cleaning tech

Even in space, astronauts can’t escape from germs—but the European Space Agency wants to develop materials that can help tidy up the International Space Station.

A recreation of Yorkicystis haefneri, a historic creature
Fish

This strange 500-million-year-old sea urchin relative lost its skeleton

Also a relative of starfish, recently discovered Yorkicystis is a scientific mystery.

2022 is shaping up to be a busy year for hurricanes, NOAA predicts.
Weather

Forecasters predict an abnormally high number of storms for this hurricane season—again

Forecasters have prepared a backup list of storm names in case we run through the alphabet.

Best soundbars Polk Sigma Solo header image
Speakers

Best soundbars under $100

You don’t have to spend a lot to make a sound investment in TV-watching enjoyment.