How-To Geek on MSN

How to use the ISOMITTED function in Microsoft Excel

Build flexible Excel functions that automatically handle blanks, defaults, and overrides without messy nested IFs.

How a Turbocharger Works — The 350,000 RPM Engine Tech That Changed Performance Cars

The turbocharger is more popular than ever, appearing on the Ford Mustang, the Dodge Charger, and the Chevrolet Corvette. It's used in Ferrari and Lamborghini products, too, and even with the rise of ...