Signal · Tuesday, July 28, 2026

Arc Foundry

First heat at the electric steel plant in Trollhättan, 90 tonnes, off wind power, twenty months after ground was broken.

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From the edition

BORABORA · What got built

Grid iron and the second battery wave
  • TidewaveMarine

    A four-turbine tidal array went live in the Pentland Firth and is exporting at 88% of modeled yield, which is

  • VerdantVPP

    Launched a residential VPP in Texas that dispatches without an app: the thermostat just decides, and the bill

  • Clearsky FuelsSAF

    Hit 10,000 tonnes cumulative synthetic jet fuel, a milestone that matters mostly because the offtake contract

  • WarmworkHeat

    Passed 100,000 installed units across the UK and Ireland, roughly a fifth of the national run rate.