Once upon a time, a photograph provided only the information one could see in the physical print—no hidden data about locations, time and date, or the device that took the photo.
With the advent of easy digital photography, however, connecting extra information to the photos became easy as well. This information, known as “metadata,” might include items like the GPS coordinates of the photo’s location, the date and time it was taken, the camera type and shutter settings, and the software used to edit the photo.
Many digital photographers don’t realize that their photos might carry this...
Public Wi-Fi is available just about everywhere, from the local coffee shop to the hotels and airports you visit while traveling. Wi-Fi has made our lives a little easier, but it also poses security risks to the personal information available on our laptops and smartphones. Here is a helpful list of dos and don’ts you should follow if you plan to use public Wi-Fi.