Stefan follows these people on Refind.

Andreas
European with German accent. Digitale Kommunikation für die europäische Raumfahrt. 🚀🛰👩‍🚀🤖 My voice, channel, my rules.
Mashable
Mashable is for superfans. We're not for the casually curious. Obsess with us.
TechCrunch
Breaking technology news, analysis, and opinions from TechCrunch. Home to Disrupt, TC Sessions, and Startup Battlefield. Got a tip? tips@techcrunch.com
Inc.
Everything you need to know to start and grow your business now.
Lifehacker
Don't live to geek; geek to live.