Tag: INSTACALC

Instacalc just blows my mind. It's such a simple idea, brilliantly executed: It's sort of like a Web 2.0 mini-Excel, allowing you to quickly create a calculator for anything--body mass, loan repayment, YouTube valuation--with simple or complex calculations, and then share them with your friends, colleagues, or the world. It knows lots of mathematical operations and functions, understands things ...