Even less than a 150 years ago that would have been impossible. And prior to that communication among normal people could take months.
Even less than a 150 years ago that would have been impossible. And prior to that communication among normal people could take months.
American Airlines is offering free WiFi via AT&T. I also found out if you have WiFi calling enabled you’ll even get phone calls. But that also translates into SMS over WiFi. Baring that, iMessage, Signal, WhatsApp and Messenger all work over WiFi as they don’t need cell service, just internet.