Tech
NASA’s X-59 is built to make supersonic flight quiet, and the real test is whether Concorde’s biggest problem finally disappears
Russia’s nuclear cruiser nicknamed the “Death Star” is nearing return, and the old warship is becoming a new warning at sea
Spain shows a submarine with no cabins for 43 sailors, and the steel cage reveals the human cost of underwater patrols
Brazil’s 39,700-lb. Guarani carries 11 troops across water on six wheels, and its V-shaped hull explains the new armored vehicle race
Satellite images leave little doubt: China has launched a new submarine that breaks with ordinary shipbuilding
French Rafales scramble under NATO command to intercept six Russian aircraft, and the Baltic airspace warning is getting harder to ignore
HS2 finally slides a giant Curzon bridge into place, and one delayed weld shows how fragile megaproject timing can be
China will send 20 electric trains to Latin America, and one metro system could become the region’s longest
Plug-in batteries are spreading illegally through homes, and the fight over balcony solar is turning into a bigger grid problem
Finland buried nuclear waste in copper canisters 430 meters underground, but some scientists warn the metal may not last long enough
In 1961, a young chimp flew into space and came back alive, but the forgotten mission reveals how brutal the first space race really was
Solar power is getting a new physical test, and the land beneath the panels may matter more than expected
A rail project is moving faster than the old transport map, and the next route could change regional logistics
A 152-wheel truck moved a 302,000-lb. tunnel cutterhead, and the logistics became a second engineering project
Wind turbines were built for electricity, but engineers now see their towers as cooling machines for AI data centers
The world’s largest electric ferry is waiting for an enormous ship, and the delivery alone looks like a megaproject










