The demand to increase energy efficiency in electrical products is driving the development of more accurate measurement instruments. Modern instruments now can quantify incremental gains made as ...

Digital electronics has profoundly changed musical instrument design. From toy keyboards to performance-grade pianos, synthesizers, and drum sets, to name a few, instruments that once would have been ...

Claire Boyte-White is the lead writer for NapkinFinance.com, co-author of I Am Net Worthy, and an Investopedia contributor. Claire's expertise lies in corporate finance & accounting, mutual funds, ...