GRID-REF 37°47′N 122°25′W
DISPATCH 03/26 · 13 Jul 2026
BATTLEPOLICY
Startup to front line. Strategy to consequence.
Tag

fuel-cell

2 articles
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EuropePro

S-80 Plus Submarine

Spain's AIP submarine — a large Navantia boat with a bioethanol fuel-cell air-independent power plant and a Tomahawk-class land-attack option. Famous as much for its troubles: an early design came out too heavy to surface, forcing a costly redesign before the first boat sailed in 2023.