LTE: Not So Fast

Dozens of operators like AT&T are building networks based on Long-term Evolution (LTE), promising multimegabit download speeds. Here’s what you need to know to get the most out of LTE.

Will a Mobile OS Update Break Your Apps?

When mobile operating system vendors update their platforms, third-party apps sometimes stop working. Here’s why — and how to prevent your app from being the next one that breaks.

Mitigate Mobile Cross-platform Headaches

When it comes to operating systems, the mobile world is a poster child for fragmentation. The good news: A growing selection of cross-platform development tools can help.

Time to Phase out Desk Phones?

VoIP softphones are abundant and enabling; some even support video calling. Here’s how to determine whether it’s time to ditch desk phones — and how to do it.