New T-Mobile subscribers can get one month of the fastest 5G Home Internet, easy installation, and up to $300 back.

Don't settle for sluggish Wi-Fi. Learn what internet speed tests mean and how to troubleshoot and fix common issues. Joe Supan is a senior writer for CNET covering home technology, broadband, and ...

Whether you're planning to buy one of the best Wi-Fi routers for a brand-new internet connection or looking to upgrade an old model to get new features, it's natural to wonder: Should you go with a ...