Lithium is at the moment the ruler of the battery world, a key ingredient within the batteries powering telephones and electrical autos.
However as considerations concerning the provide chain swell, scientists are in search of methods to chop down costly, hard-to-source battery components. Whereas there are already choices that cut back the necessity for some, like cobalt and nickel, there’s been little recourse for these trying to dethrone lithium.
However over the previous few months, corporations in China have introduced forays into a brand new form of battery chemistry that replaces lithium with sodium. In idea, these new batteries may assist push prices down. But it surely’s unclear simply how quickly they’ll be prepared to suit into actual autos. Learn the total story.
—Casey Crownhart
Methods to hack a wise fridge
Are you aware what number of internet-connected gadgets there are inside your own home? Lately, it could possibly be virtually something: a thermostat, a TV, a lightbulb, an air conditioner, or a fridge. You’d most likely wrestle to determine the quantity out.
What’s turning into clearer is simply how a lot knowledge these gadgets are producing, and the way many individuals can entry that knowledge in the event that they need to. (Trace: it’s so much.)
