Alphabet's quantum computing endeavors are minuscule compared to its ad business.
When you think of the stocks that Berkshire Hathaway (BRK.A +0.09%) (BRK.B +0.48%) and its legendary CEO, Warren Buffett, invest in, it's usually stalwart companies like Coca-Cola, insurance businesses, and railroads that come to mind. One of its mos... [3963 chars]