What’s in Warren Buffett’s Portfolio?

Warren Buffett and his holding company Berkshire Hathaway (NYSE:BRK.A)(NYSE:BRK.B) are giants. Berkshire Hathaway became a leading conglomerate because of business savvy and Buffett’s investing. Buffett’s track record could continue to improve due to t…

What Is Supervised Machine Learning?

Artificial intelligence (AI) involves computers and programs analyzing information and making decisions. Machine learning is a branch of AI involving computer systems using automated processes to improve their analyses and understanding of complex prob…

A novel, completely solid, rechargeable air battery

Solid-state batteries use solid electrodes and solid electrolytes, unlike the more commonly known lithium-ion batteries, which use liquid electrolytes. Solid-state batteries overcome various challenges associated with liquid-based batteries, such as fl…