B.

qed

@qed

<3 I do tutorials on logic, math, physics, programming

Finnian Cornelison

@finnian

Voluntaryist, Home Security Expert, Physical Security Professional, and Private Investigator. Stop playing or watching the part of a hero, and be one instead.

Dave

@rocking-dave

Vlone_Thug

@vlone99

👨🏻‍💻 Investor 🏦 Boss 🏆 Risk Taker 📊 Knowledge 📚 Motivation 👨🏻‍🎓 Cryptocurrency 😎

ned

@ned

@steemitblog