Captain Poni 🛤️ is a user on haupt.bahnhof.cz. You can follow them or interact with them if you have an account anywhere in the fediverse.
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2000: your conversation medium is a standard protocol with a native client on every platform
2010: your conversation medium is a website
2015: your conversation medium is a web app
2017: your conversation medium is an app only available on Android and iOS
@val 2000 was pretty much just a phone
@pony I was thinking of email/IRC, but that works too