Google's pay-for-what-you-use Project Fi phone service has a new trick and a new SIM card: One for adding data to tablets. New Project Fi SIM cards will soon be available for an initial five tablets ...

Google’s Project Fi is a wireless network that combines WiFi and cellular service and which refunds customers for unused data each month. For folks that don’t use a lot of data every single month, it ...

Update: To clarify, the data-only plans still require you to have a phone account with Project Fi as well. For more details, head here. Google has been making some notable improvements to its Project ...