The US doesn't have those because we're not even trying.
China is capable of it due to the absolutely brutal grinding work culture. They're not superhuman, it's not Tony Stark building the Iron Man suit in an evening, they're smart and work extremely hard.
China is capable of it due to the absolutely brutal grinding work culture. They're not superhuman, it's not Tony Stark building the Iron Man suit in an evening, they're smart and work extremely hard.