Tech
Earth will not get 25-hour days for 200 million years, but the reason shows how the Moon is still reshaping time
A $60 magnetic power bank is making semi-solid-state batteries feel ordinary, and that may be the bigger shift for portable charging
A 3D-printed house in Italy used 350 clay layers and soil from the site, and bricks suddenly look less inevitable
China built a hydrogel generator that pulls electricity from humidity, and shows why wearables may not need tiny batteries forever
Florida turned an old railroad into a 113-mile road over the sea, and 42 bridges still explain the gamble
A German tunnel-boring machine just reached Washington, and the Potomac project turns sewer control into heavy engineering
A former NASA engineer says his propellant-free engine can beat Earth’s gravity, but the real test is whether physics lets it leave the lab
Goodbye to implants? Japan’s tooth-regrowth drug passed its first human safety test, targeted for 2030
Moringa seeds can remove 98% of microplastics from water, and an ancient purifier is suddenly challenging modern treatment plants
A huge wind farm cleared a green hurdle by lifting turbine blades above cockatoos, and wildlife is now changing the engineering
Hidroelectrica plans 90 MW of floating solar with 800 MWh of storage, and the river is becoming a power plant twice over
Japan switched on Asia’s first osmotic power plant, and the fuel is not wind or sun but the clash between fresh water and salt
A land deal became a data center fight, and the real story is how AI infrastructure is turning ordinary property into strategic ground
Namibia raised a large wind turbine without giant cranes, and the workaround could change how remote clean-energy projects get built
China wants Shenzhou-23 to set a new human-spaceflight record, and the quiet message is that orbit is becoming an endurance contest
Lenovo’s rugged tablet brings back the removable battery, and that old idea may matter again as devices get harder to repair
Hermeus says Quarterhorse can switch from turbojet to ramjet at Mach 3.5, and that is why Concorde suddenly looks slow









