Stefan Sperling is a user on mastodon.social. You can follow them or interact with them if you have an account anywhere in the fediverse.
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sleepy hackers on the tram 😴 #34c3 #trains #morningishard
@wxcafe sleepy hac🅱️ ers 🐻
@stsp lol i’m still at “sleepy hackers at the hotel”