> The bombers had been built by hand because the factory was also making other aircraft on the assembly line, and the B-29s differed in hundreds of tiny details. No B-29 in those first batches weighed exactly the same, a worrying state for such a highly complicated aircraft. Only 20% of the "finished" aircraft could be flown out of the factory. Badly fitted windows and observation panels bled air or were distorted, and many electrical plugs in the plane's 16km (10 miles) of wiring didn't work properly.
Any European today still wonders why Tesla workers in the US still cannot hold a screwdriver, producing widely worrying results and claiming that the product is a valid car.
Any European today still wonders why Tesla workers in the US still cannot hold a screwdriver, producing widely worrying results and claiming that the product is a valid car.