Economist: A Florida company, Planar Energy of Orlando, is about to complete a pilot production line that will print lithium-ion batteries onto sheets of metal or plastic, like printing a newspaper. Thin-film printing methods of this sort are already used to make solar cells and display screens, but no one has yet been able to use them on anything like an industrial scale with batteries. The process promises smaller, cheaper, more powerful batteries for consumer electronics and, eventually, for electric cars.
The finding that the Saturnian moon may host layers of icy slush instead of a global ocean could change how planetary scientists think about other icy moons as well.
Modeling the shapes of tree branches, neurons, and blood vessels is a thorny problem, but researchers have just discovered that much of the math has already been done.
January 29, 2026 12:52 PM
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