Engineering

A guide to the structures, machines, and systems that power and connect our world.

Latest in Engineering

Close up of tweezers holding small diamond

Science

Diamond optical discs could store data for millions of years Diamond optical discs could store data for millions of years

Image of aircraft wing over Greenland ice sheet with radar image of Camp Century underneath it

Technology

NASA radar picks up frozen, buried Cold War base Camp Century NASA radar picks up frozen, buried Cold War base Camp Century

Notre Dame de Paris cathedral on November 2, 2016 in Paris, France. It's the finest example of French Gothic architecture and the largest and most well-known church buildings in the world.

Technology

Notre Dame rises from the ashes in behind-the-scenes photos Notre Dame rises from the ashes in behind-the-scenes photos

By Laura Baisas

Each individual strand is too narrow to be clearly captured by any form of visible light camera or microscope.

Science

Behold the world’s thinnest spaghetti Behold the world’s thinnest spaghetti

By Laura Baisas

Aurora MK-II rocket plane above Earth

Technology

Watch the first commercial supersonic test flight in over 20 years Watch the first commercial supersonic test flight in over 20 years

a large lump of fat, oil, grease, and other refuse dug up from a sewer on display in a musuem

Technology

The battle against fatbergs has a new weapon The battle against fatbergs has a new weapon

By Laura Baisas

Gloved hand pointing to LignoSat wooden satellite prototype

Technology

World’s first wooden satellite shares material with samurai sword sheaths World’s first wooden satellite shares material with samurai sword sheaths

Close up of C-17 cargo plane

Technology

Boeing allegedly overcharged the military 8,000% for airplane soap dispensers Boeing allegedly overcharged the military 8,000% for airplane soap dispensers

Male Eastern Bluebird (Sialia sialis) in flight

Technology

Feather-inspired wing flaps may prevent planes from stalling Feather-inspired wing flaps may prevent planes from stalling

A tiny home made using the nacelle casing from a wind turbine

Environment

Recycled wind turbines may one day become tiny homes and floating playgrounds Recycled wind turbines may one day become tiny homes and floating playgrounds

FastRig wing-sail deployed on cargo ship at dock

Technology

A nuclear waste tanker ship is testing a 65-foot-tall wing-sail A nuclear waste tanker ship is testing a 65-foot-tall wing-sail

A technician inspects a prototype LISA telescope.

Science

NASA unveils model of LISA, a satellite array for studying ripples in space-time NASA unveils model of LISA, a satellite array for studying ripples in space-time

three photos: a rat holding orange string, a woman with a robot rat on her head and a robot rat with wires coming out of it

Technology

Meet the engineer who crafted a genius animatronic ‘Ratatouille’ Halloween costume Meet the engineer who crafted a genius animatronic ‘Ratatouille’ Halloween costume

This photo taken during a media tour on October 11, 2024 shows the neutrino detector, a stainless steel and acrylic sphere around 35 meters in diameter, at the Jiangmen Underground Neutrino Observatory (Juno) in Kaiping, in southern China's Guangdong province.

Science

China races to unlock one of the biggest mysteries in particle physics China races to unlock one of the biggest mysteries in particle physics

Dragonfly wing on black background in neon light. Close-up.

Technology

To build a better dome, look to dragonfly wings To build a better dome, look to dragonfly wings

Concept art depicting the X-37B space plane aerobraking above Earth

Technology

Space Force’s mysterious X-37B is testing its ‘aerobraking’ Space Force’s mysterious X-37B is testing its ‘aerobraking’

Close up of smallest Rubik's Cube being solved with tweezers

Technology

The world’s tiniest Rubik’s cube is as wide as 3 grains of rice The world’s tiniest Rubik’s cube is as wide as 3 grains of rice

tropicana sign outside hotel

Technology

Watch 2,200 pounds of explosives implode the Tropicana Las Vegas Watch 2,200 pounds of explosives implode the Tropicana Las Vegas

By Popular Science Team

Cybertruck in showroom

Technology

Recalled Cybertruck rearview camera was so slow it was illegal Recalled Cybertruck rearview camera was so slow it was illegal

Voyager 2 diagram with equipment labeled

Science

NASA shut off a Voyager 2 tool to save power NASA shut off a Voyager 2 tool to save power