Engineering
World’s biggest direct air capture plant is trapping CO2 in Iceland
Direct air capture technology is starting to take off, with ever-larger CO2 removal facilities opening across the globe.
Cosmic dust from Venus is inspiring new air pollution-busting technology
Inspired by chemistry observed on the surface of Venus, researchers produced a synthetic material that could improve air quality.
Ancient mystery solved: Why was Roman concrete so durable?
How have Roman walls held up so long? Their ancient manufacturing strategy may hold the key to designing concrete that lasts for millennia.
How heat pumps of the 1800s are becoming the technology of the future
With ever-improving efficiencies, and rising sales in multiple countries, heat pumps are only getting harder for their detractors to dismiss.
First small modular nuclear reactor certified in US
The US’s first certification of a small modular reactor design could lead to cheaper, safer nuclear power plants.
Two-story 3D-printed house is first of its kind in the US
The US’s first two-story 3D-printed house is being built in Houston, Texas, from a mix of concrete and wood.
World’s largest plane sets new flight record
A new test flight puts the world’s largest plane one step closer to helping the US develop — and respond to — hypersonic weapons.
This Swedish start-up is building an electric airliner
A Swedish startup has joined the race to build the world’s first electric airplane to help reduce the carbon impact of flying.
How do floating wind turbines work?
Several full-scale demonstration projects with floating wind turbines are already operating in Europe and Asia. How do they stay afloat?
China’s new space station is open for business
On Nov. 29, 2022, the Shenzhou 15 mission launched from China’s Gobi Desert carrying three taikonauts – the Chinese word for astronauts.