The North Sea Has Plenty of Wind. What It Lacks Is Cable.
Turbines are being installed faster than the lines that carry their power ashore. A shortage of high-voltage cable, and the ships that lay it, is now the bottleneck.
Rotterdam Bets Its Future on a Fuel That Does Not Yet Arrive
Europe's largest port has built the terminals and pipelines for imported hydrogen. The ships are still mostly hypothetical.
The Hydrogen Airliner Was Promised for 2035. The Date Is Slipping.
Europe's planemaker has quietly moved its zero-emission aircraft to the next decade. Engineers say the problem is not the engine but the tank.
