Sending the tech from 100 years in the future to today is not directly comparable to sending today's tech 100 years back.
By 2125, military aircraft will probably be silent, able to rapidly ascend to 100,000 feet (out of visible sight), and maybe even invisible. So people today, faced with properly-done future technology, can't see it at all.
By 2125, military aircraft will probably be silent, able to rapidly ascend to 100,000 feet (out of visible sight), and maybe even invisible. So people today, faced with properly-done future technology, can't see it at all.