The latest code in Chrome OS reveals that Google may be looking at adding eSIM, or electronic SIM, support to the operating system … Google may even leverage its Project Fi service to provide cellular data to Chromebooks in the future, 9to5 Google suggested … Apple uses an eSIM, for example, on its Apple Watch to save space on the compact wearable as a physical SIM card isn’t needed, and Google is also no stranger to the technology.