 Popular Mechanics (blog) | Sikorsky to Build Superfast, Military-Grade Helo Popular Mechanics (blog) In 2009 Sikorsky Aircraft built the world's fastest helicopter, the X2, which clocked in at nearly 287 miles per hour and earned a PM Breakthrough Award to boot. Since then, the company has been incorporating the technology into designs for a new helo ... |
lunes, 29 de octubre de 2012
Sikorsky to Build Superfast, Military-Grade Helo - Popular Mechanics (blog)
Sikorsky to Build Superfast, Military-Grade Helo - Popular Mechanics (blog):
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