# Submissions

# Proof of Negation and Proof by Contradiction math.andrej.com

# Sleaford Mods - B.H.S. youtube.com

# Statebox: A Universal Language of Distributed Systems johncarlosbaez.wordpress.com

Submitted by ntm in distributed

# Thousands of baby boomers without savings are now itinerant laborers living in RVs to work in Amazon warehouses. fieldofvision.org

Submitted by ntm in CapitalismInDecay

# Limits and Colimits, Part 1 (Introduction) math3ma.com

# Secure ledgers don't require proof-of-work pfrazee.github.io

Submitted by ntm in cryptographic