Read the latest articles from Popular Science (Page 734)

A military drone deploys a smaller drone in flight.

The future of air combat is drones launching more drones

A Valkyrie just launched its own little UAV.

By Kelsey D. Atherton

Soldiers wearing augmented reality headsets while sitting in a vehicle.

These augmented-reality goggles let soldiers see through vehicle walls

The US Army's latest investment in Microsoft HoloLens tech, explained.

By Kelsey D. Atherton

This remote-controlled landmine will attack tanks from above

This remote-controlled landmine will attack tanks from above

The new mine could also be disarmed from miles away to allow friendly forces to travel safely.

By Kelsey D. Atherton

Stars seen from a cave.

DARPA wants cave robots that can scout ahead for threats or missing people

The program is called the Subterranean Challenge.

By Kelsey D. Atherton

Watch the Navy’s new drone fly using just sunlight and hydrogen

Watch the Navy’s new drone fly using just sunlight and hydrogen

We now know that it stayed aloft for at least 24 hours in a flight last year.

By Kelsey D. Atherton

An F-15EX arrives at Eglin Air Force Base.

Everything to know about the Air Force’s new fighter jet, the F-15EX Eagle II

It's a complex flying machine with a long history of air-to-air combat.

Super-white paint could cut air conditioning bills by 80 percent

Super-white paint could cut air conditioning bills by 80 percent

A coat of paint can passively cool down buildings in increasingly hot cities.

By Shaena Montanari

Bowling lane and bowling pin on sea green background

Meet the matchmaker pairing commercial waste with companies ready to reuse it

Damon Carson can find a new home for everything from old conveyors to street-sweeping bristles.

By Tom Vanderbilt

Ask Us Anything

Ask Us Anything: Why can’t we burn our trash in volcanoes?

They aren't the perfect incinerator.

By Claire Maldarelli, Jessica Boddy

A woman leaning over a laptop computer, annoyed, with her hand on her forehead.

Take control of your computer’s annoying pop-up notifications

Save your productivity. And your sanity.

Dinosaur bones in museum.

The T. rex ‘dynasty’ reigned for more than 125,000 generations

Only 20,000 lived at any given time, though.

An unlocked iPhone X on a faded blue-green surface.

24 iPhone settings that feel like secrets

Dig deeper into iOS.

person getting a vaccine

Everyone over 16 can now get the COVID vaccine. How do we make sure they get it?

There is no single approach to helping those hesitant to vaccines make an informed decision.

Why forests in the Andes are crucial to fighting climate change

Why forests in the Andes are crucial to fighting climate change

Andean forests sequester a significant amount of carbon from the atmosphere.

By Ellie Shechet

A Joby electric aircraft in flight.

Joby’s electric aircraft inches us closer to a future full of flying taxis

Joby Aviation has been working on an aircraft that should sound like "the wind in the trees."

Hand with tweezers collecting strawberry DNA

A goopy guide to extracting strawberry DNA in your kitchen

Yes—that's pink snot-like DNA for you.

By RK Pendergrass

An illustration of the Mars Perseverance rover in the background and the Ingenuity helicopter in flight in the foreground.

Ingenuity flew on Mars. Now NASA will push it to the brink of destruction.

Where NASA is going, they don’t need roads. Or even flat surfaces.

By Charlie Wood

Colorful cleaning products on blank background.

Are your cleaning products really green? Here’s how to tell.

Reducing waste and using fewer harmful chemicals is good for you and the environment.

By Shaena Montanari

Host a sustainable affair with these environmentally-friendly tips

Host a sustainable affair with these environmentally-friendly tips

Reduce, reuse, recycle, and rejoice.

By Sara Kiley Watson

A laptop open with an image of Google Maps on the screen.

5 uses for Google Maps beyond navigation

Unfamiliar tips for familiar locations.

By John Kennedy

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