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Tulum Energy rediscovered a forgotten hydrogen tech and used it to raise $27M
techcrunch.com/2025/07/07/tulum-energy-rediscovered-a-forgotten-hydrogen-tech-and-used-it-to-raise-27m
It was a mistake that was ahead of its time.
Between 2002 and 2005, engineers with the Techint Group were trying to dial in a new electric arc furnace for a steelmaker when they noticed something odd. The carbon electrodes, rather than breaking down, were growing larger.
The team had…
This story appeared on techcrunch.com, 2025-07-07 23:00:00.