How to Recalibrate Apple Watch Fitness Tracking

Let’s say you followed my advice and calibrated your Apple Watch for better step count and distance accuracy, but something went wonky now it’s wrong again. That’s an easy fix, and a great excuse to get outside to walk some more. Read on to learn how to reset your Apple Watch fitness tracking calibration.

iOS 10: Save a File as PDF to iBooks

In iOS 10, you can now Print to PDF, just as we’ve been doing with OS X/macOS. But there’s also another nice trick in the Sharing option. “Save PDF to iBooks.” It’s simple and fast. John likes this feature a lot.

Use a Password Manager to Store Your Driver's License and Passport

Storing your driver’s license or passport information on your computer in a text file or as a photograph may be convenient, but it also makes it easier for anyone with access to your hard drive—including hackers—to steal your identity. Modern password managers, like 1Password and LastPass, solve that problem by encrypting your sensitive data and keeping it away from prying eyes.

iOS 10: How to Use Your iPhone as a Magnifying Lens

If you really stretch the whole “the best camera is the one you have with you” thing, you can say the same about magnifying lenses, too. Since your iPhone is always with you—hence, the best camera line—why not use it as a magnifying lens, too? That’s exactly what you can do in iOS 10.