20 years of Gmail

[Oxonian]

Not O2 related but nevertheless worth five minutes in my view :-

20 years of Gmail - The Verge

https://www.theverge.com/24113616/gmail-email-20-years-old-internet

[Oxonian]

And here is TechRadar's view on it :-

No joke, Gmail is 20 and we're probably better for it | TechRadar

https://www.techradar.com/computing/email-messaging/no-joke-gmail-is-20-and-were-probably-better-for...