battery

VanWalleghem said there is room to push costs down as the company gains experience from these first few plants. The storage systems have a projected lifespan of about 50 years, which is an important data point when comparing it to…

Melting an ice cube takes 3.34 x 105 joules per kilogram. So a single ice cube with a mass of 50 grams would take 16,700 joules. You can already see that melting stuff takes a bunch of energy. If you want to melt a metal door, you have…

Hearing aids: Not only for the near-deaf? We’ve already seen one product in the emerging category of hearing aids designed for users with relatively mild hearing loss—the Olive Union Olive Max. Now there’s Elehear’s Alpha Pro, another…

I will note that OnePlus isn't the first company to try a novel approach to solving smartwatch battery life. Mobvoi's TicWatch Pro series has long used dual-display technology to conserve battery life, providing similar results to…

“Just like we do research with corn, wheat, soybean, getting these plants to be more efficient in taking up nutrients—nitrogen, phosphorus, potassium—well, there needs to be this research that goes into understanding the mechanisms of…

by Philip Lenczycki   The Chinese manufacturer of chemicals for electric vehicle batteries planning to build two U.S. factories has long-standing ties to China’s military industrial complex, a Daily Caller News Foundation investigation…

Wouldn't it be cool if you never had to charge your cell phone? I'm sure that's what a lot of people were thinking recently, when a company called BetaVolt said it had developed a coin-sized “nuclear battery” that would last for 50…

You can get a whole bunch of good stuff in a Bluetooth speaker for less than $100, especially if you’re willing to consider up-and-coming audio brands like Tribit. The company’s $80 Stormbox Flow (which is sometimes $20 off) is fully…

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