The market for FRFR speakers has just got hotter with EVH Gear entering the fray with the Hypersonic FR-12, a compact 1x12 ...

Okay, so we know that HyperSonic Sound takes into account the most fundamental forces that exist in the environment we live in. Let's now discuss how this sound is actually produced.

Get ready for the era of hypersonic flight — at five times the speed of sound An Air Force illustration of the X-51A Waverider, which is designed to ride on its own shockwave and accelerate up ...

What are hypersonic weapons, why does the Army want them, and are they as revolutionary as they sound?1998: U.S. intelligence locates Osama bin Laden at an al Qaeda camp in Afghanistan. Navy ships ...

Hypersonic missiles are traditionally defined as missiles that travel at least five times the speed of sound, which is more than 3,800 miles per hour, and are considered highly maneuverable and ...

For a vehicle to be considered hypersonic, it must travel at least at Mach 5 – five times the speed of sound, or about 3,800 mph. That’s fast enough to travel across the U.S. in around 30 minutes.

The new weapons — which could travel at more than 15 times the speed of sound with terrifying accuracy — threaten to change the nature of warfare. Magazine | Hypersonic Missiles Are Unstoppable.

Hypersonic travel indicates travel at five times or greater than the speed of sound, while supersonic speeds indicate anything that exceeds the speed of sound, or Mach 1.

Hypersonic weapons, which fly at speeds in excess of Mach 5, or five times the speed of sound, could pose crucial challenges to missile-defense systems because of their speed and maneuverability.

China's DF-17 missile is a medium-range hypersonic weapon capable of traveling over five times the speed of sound. Mark Schiefelbein/AP It began with what appeared to be a missing rocket.