Add Yahoo as a preferred source to see more of our stories on Google. The number pi written out on a blackboard. A data storage company has decoded more than 100 trillion digits of pi — smashing the ...

Investors and financial analysts often rely on the profitability index (PI) to determine whether the benefits of an investment opportunity outweigh its costs. Essentially, the PI compares projected ...

It's World Pi Day — Mar. 14, or 3/14, the first three digits of pi — and to celebrate, Google has announced that one of its engineers, Emma Haruka Iwao, has set a new world record for calculating pi, ...

Use left and right arrow keys to seek audio. Google has tripled a previous world record it set for calculating digits of pi only three years ago. Google Cloud was used to calculate 31.4 trillion ...

A battle between “slimes” and “zoglins” could be the best way to calculate pi—at least for fans of this megahit game ...

As an irrational number, pi has no end — but that has not stopped computer engineers from chasing its eternal string of decimal places deeper into the unknown. Recently, technology media company ...

It is once again Pi Day (March 14—which is like the first digits of pi: 3 and 14). Before getting into this year's celebration of pi, let me just summarize some of the most important things about this ...

Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET. When not wallowing in weird gear and iPad apps for cats, she can be found tinkering with her 1956 DeSoto. When I ...