How to sign up for Google's daring 'Project Fi' wireless service right now

Google is now a wireless carrier. Is that a good or bad thing? We go over everything you need to know about Project Fi. Chris talks about his Galaxy S6 vs iPhone 6 comparison, the Xperia Z4 is quietly announced, the OnePlus Two won't ditch invites, and

through Sprint Corp. and T-Mobile's networks, Google said. The phones also will be able to switch between the two networks depending on which signal is stronger. The network, called Project Fi, will cost $20 a month, plus $10 per gigabyte of data used.

Google today announced its entrance into the wireless service business, with the debut of Project Fi, a service that combines multiple cellular networks with Wi-Fi hotspots to offer "the best network wherever you go."

Google Inc. GOOGL, +1.15% announced on its corporate blog Wednesday that it has partnered with leading carriers to offer a new wireless service that costs $20 a month. The plan, called "Project Fi," includes talk, text, Wi-Fi tethering, international

Detailed in a blog post, Google said Project Fi will cost $20 a month for the basic plan (talk, text, Wi-Fi tethering and coverage in 120+ countries), with an additional $10 monthly fee for each 1GB of data you desire. If you don'tÂ