U.S. military officials have warned that America is lagging behind China and Russia in hypersonic weapons development.
"We all know perfectly well that so far there are no such weapons in the world, no one else, except us, except Russia," Russian President Vladimir Putin said.
The U.S. may seek to fight fire with fire when it comes to Russia's and China's hypersonic weapons.
Russia, China and the U.S. are racing to develop the best hypersonic technology for the military.
China revealed it's building the world's fastest wind tunnel only a month after offering a glimpse of its new hypersonic DZ-ZF missile glider.