
B5-BJ2 – Ice Cream Barges – Concrete Ship Constructors
A Hacker News post details B5‑BJ2, a concept featuring ice‑cream barges built by a firm that constructs concrete ships. The article outlines the idea, its intended purpose as floating vending platforms, and the technical considerations of using concrete hulls for such vessels. The piece has sparked discussion among technology enthusiasts, including design challenges and potential market impact.