If you need free wifi, this app can help. But free wifi ain't all it's cracked up to be. Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His ...

When you’re home or at work, it’s usually no problem. But once you’re outside your usual haunts, finding a free WiFi network isn’t always easy. Keeping your Mac tethered via WiFi can be a chore, ...