Engineering
We used to have steam-powered cars. What happened to them — and will they come back?
Steam cars went extinct because gas-powered cars became far more convenient. Will technology ever bring back the steam car?
3D printing promises to transform architecture forever
Large-scale additive manufacturing, like 3D printing, involves building objects one layer at a time, transforming architecture as we know it.
Researchers turned superglue into a recyclable, cheap, oil-free plastic alternative
Researchers discovered a way to turn superglue into strong, clear plastic that can be made into many shapes.
Watch: London’s “rolling bridge”
London’s unique Cody Dock “rolling bridge” can be moved by hand winches.
Batteries not included: How your own body could power wearables
Batteries are the weak link for wearable and implantable devices. But what if you could harvest energy from the heat, sweat or vibrations of the wearer?
Could 3D printing help solve the US housing crisis?
3D printing could help solve the nation’s housing crisis, as it's cheaper, faster, and more sustainable than conventional construction methods.
Goodyear announces 90% sustainable tire
Made from a variety of recycled and repurposed materials, the tire may be perfectly suited for electric vehicles.
Coastal cities created 40 Manhattans’ worth of new land since 2000
The first global assessment of land reclamation found that people have added 900 square miles of land to Earth’s coasts this century.
German scientists 3D print objects with “acoustic holograms”
By using shaped ultrasound, researchers in Germany have developed a way to 3D print objects in one shot.
NASA’s new balloon-borne telescope was designed with AI
An AI-powered technique called “generative design” is helping NASA engineers design better hardware, more quickly.