As the United States struggles to keep up with China and Russia, Australia may pitch its 'Hypersonic Technology' to the Pentagon

While the United States struggles to overcome the scientific and industrial challenges associated with building hypersonic weapons, an Australian firm, Hypersonix, is striving to develop a reusable hypersonic device that might alleviate America's fears.

The company's hypersonic system is set to debut in 2023. Surprisingly, the company claims that the vehicle's scramjet motor can be 3D printed (additive manufacturing for t....