If you’ve ever traveled abroad to a place where the local currency is much different in value from the U.S. dollar, you’ve probably found yourself scrambling to calculate the differences in price when ...

NPR's Ailsa Chang speaks to mathematician Eugenia Cheng about the Pascaline -- a 17th-century invention credited as the first mechanical calculator.

At 12% annualised return: If you invest Rs 96,550 per month for six years, you may achieve a retirement corpus of Rs 1,00,02,826. That means you can start investing at 44 years of age. At 13% ...

The National Pension System (NPS), launched in 2009 on a voluntary basis for citizens above 18, has been a popular savings-cum-retirement plan in India. With the NPS, one can build a large corpus with ...

Shape Tools is a collection of geodesic tools that are installed in the Vector menu, on the toolbar, in the field calculator, or in the Processing Toolbox. Geodesic is the shortest path between two ...