In his speech on the planned economic recovery, the prime minister said hydrogen technology is an area where the UK leads the world. He hopes it’ll create clean jobs in the future. But is the hydrogen revolution hope or hype?
The digger with the long-toothed bucket bites into a pile of stones, tilts up and flexes its sturdy mechanical arm.
It swivels, extends the arm and dumps its load on the harsh ground of a Staffordshire quarry.
It’s a beast of a machine and from the front it looks like a normal excavator.
But from the back you ...
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