Engineering

Desalination system could produce freshwater that is cheaper than tap water
An implantable device could enable injection-free control of diabetes
Spending time in space can harm the human body − but scientists are working to mitigate these risks before we go to Mars
Device offers long-distance, low-power underwater communication
SpinLaunch will hurl payloads into orbit, cutting the cost of launch by 20x
Arrays of quantum rods could enhance TVs or virtual reality devices
Simple superconducting device could dramatically cut energy use in computing
Scientists see metal heal itself for the first time
Termite mounds inspire climate-friendly air conditioning
We’re in a “fog of war” as experts and amateurs rush to replicate superconductor LK-99