Where Do Arabic Numbers Come From? The numbers we use daily, called "Arabic numerals," actually originated in ancient India around the 6th century CE, including the groundbreaking concept of zero.

Automatic articulation scoring makes the computer able to give feedback on the quality of pronunciation and eventually detect some phonemes on miss-pronunciation. Computer-assisted language learning ...

Software and services giant Alphabet (GOOG-3.68%) (GOOGL-3.89%) has a more modest stock return of 72% over the same period. There are so many questions in the air.