A British startup has set a new pressure record using the world’s strongest pulsed power machine, as it looks to forge a cheaper, faster path to fusion energy. First Light Fusion launched a projectile at over 20 kilometres per second (72,000 kph) into a piece of quartz crystal producing pressure upwards of 1.85 terapascals — almost four times the pressure found at Earth’s core. The startup achieved the feat using the Z Machine, a nuclear-era device located in Albuquerque, US. With a peak power of 80 trillion watts — more than the world’s entire electricity grid — it electromagnetically…
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