There are some tasks that will never be suitable for a smartphone—serious video editing and serious spreadsheeting, for example—but there’s plenty that you can do on these pocket devices, and that ...

Scanning documents shouldn’t be such a pain. If you’ve ever wrestled with a bulky printer-scanner or tried to pass off a crooked phone photo as a real scan, you know how frustrating it can be.

Free software on your phone or tablet lets you scan, create, edit, annotate and even sign digitized documents on the go. By J. D. Biersdorfer I write the monthly Tech Tip column, which is devoted to ...

WhatsApp is many people's go-to app for work and personal communication. But beyond messages, you probably use it for sending files too. After all, WhatsApp supports photos, videos, documents, and ...