WhatsApp is the world's most popular chat app, but it can be daunting if you're new. Here's our guide on how to use WhatsApp!

Last week, I wrote about the Goodwill Community Foundation's webpage offering free tutorials on everything from job skills to using a smartphone (www.GCFLearnFree.org). Hundreds of subjects are ...

We teamed up with photographers to find out how to use a smartphone to take wildlife images, snap tiny creatures, and catch ...