Read the latest articles from Popular Science (Page 631)

Cambridge Analytica Facebook scandal: how to find out if your data was compromised
Security

Cambridge Analytica Facebook scandal: how to find out if your data was compromised

Are you one of the unlucky 87 million?

A self-driving Uber hit and killed a pedestrian in Arizona
Self Driving

A self-driving Uber hit and killed a pedestrian in Arizona

It's the first fatal incident of its kind.

Amazon Echo Look uses a camera and AI to judge your outfit, sell you stuff
AI

Amazon Echo Look uses a camera and AI to judge your outfit, sell you stuff

'Alexa, how do I look today?'

View From The Top
Technology

Looking Down From The Top Of The World’s Second-Tallest Building

If you're afraid of heights, this might make you dizzy

Three homemade bubble lights, one blue, one red, and one green, over a small table and a chair.
Projects

Liquid lamps

For beautiful mood lighting, just combine off-the-shelf parts—and add mineral oil.

electric circuit
Technology

Electricity in the Air

If cord-free power delivers on its promise, our "wireless" world will finally live up to the name

DEKA arm, a prosthetic limb designed by the inventor of the segway
DARPA

Segway Inventor’s Advanced Prosthetic Arm Will Go On Sale This Year

Dean Kamen and DARPA team up

A person striking a block of plastic with a hammer, creating white lightning against a blue background.
Projects

Gray Matter: Trap lightning in a block

To create beautiful electrical-charge patterns like this, you could use a giant particle accelerator. But shag carpeting will also do just fine.

Black and yellow social wasps build a geometric nest.
Bees

Why some bees and wasps are more likely to sting you

Not all bees and wasps can sting.

Jacob's Ladder
Projects

How To Build A Jacob’s Ladder

Unleash your inner mad scientist

Can zero-waste stores be affordable for everyone?
Sustainability

Can zero-waste stores be affordable for everyone?

Low-waste lifestyles can seem expensive—but it doesn't have to be that way.

A clean computer desktop on a macOS computer.
Tech Hacks

Clean up your computer’s embarrassingly messy desktop. Seriously. Please.

We're literally begging you.

American Special Forces Have A New Stealth Motorcycle
Motorcycles

American Special Forces Have A New Stealth Motorcycle

DARPA shows off hybrid flexible fuel/electric vehicle

This tiny, laser-powered RoboFly could sniff out forest fires and gas leaks
Climate Change

This tiny, laser-powered RoboFly could sniff out forest fires and gas leaks

Researchers hope the mechanical bug could help scientists save the climate.

Chinese man shrimp fishing from his boat at Lake Hong
Pollution

“Water Stories” Is A Haunting Document Of Global Water Issues

An exhibition of "blue gold"

An Artist Is Growing A Skeleton Human Hand In A Lab
Projects

An Artist Is Growing A Skeleton Human Hand In A Lab

Amy Karle aims to connect the body and technology

How to recycle plastic at home
Life Skills

How to recycle plastic at home

Break down and recompress trash to make new things

Tri-Bar test pattern at Eglin Air Force Base from air
Aviation

Mysterious Barcode Patterns Strewn Across U.S. Land [Gallery]

Spotted near airforce bases, these curious painted asphalt patterns are Cold War artifacts.

The role of humans in self-driving cars is even more complicated after Uber’s fatal crash
Self Driving

The role of humans in self-driving cars is even more complicated after Uber’s fatal crash

A preliminary report on the fatal Uber crash makes the relationship between human and car even trickier.

DARPA Wants To Invent An Aircraft That Hovers Like A Helicopter But Flies Like A Plane
DARPA

DARPA Wants To Invent An Aircraft That Hovers Like A Helicopter But Flies Like A Plane

The government research agency says it will spend $150 million to develop a fast airplane that can take off and land like a helicopter.