NHTSA asks Tesla about its battery management, over reports of fire

2019 Tesla Model SThe federal government wants to know more about Tesla’s batteries, its charging, its software upgrades, and incidents relating to reported fires—among many other details concerning the majority of Tesla Model S fastbacks and Model X SUVs ever built. In a letter, dated October 24, the National Highway Traffic Safety Administration notes...

Could 20-year, million-mile battery be Tesla’s next breakthrough?

Tesla Model YBattery research revealed earlier this month and affiliated with Tesla could suggest that the company is well on its way to bringing a million-mile battery to market. The result could last three times as long as Tesla’s current cells—6,000 cycles, across a wide temperature range—and be the electric-car brand’s “secret...

Rusting sheet metal could generate electricity for EVs

Rusted car, Strezlecki Track, Australia (via Wikimedia)All those rusty buoys, boats, and piers along the world’s coastlines could be doing something much more useful, say scientists at CalTech and Northwestern University. They could be generating electricity. In a paper released in the Proceedings of the National Academy of Sciences last month, chemistry professors Tom Miller from CalTech and...