“In 2014, Lockheed Martin announced that it was working on a nuclear fusion reactor small enough to fit on the back of a truck.
Many said the device could ‘solve the world’s energy crisis’.
But it seems the firm may be facing some issues living up to its claims.
An updated technical report shows that Lockheed’s fusion reactor is 100 times larger than it originally planned, weighing a huge 2,000 tons.”
