Memolition - Explore. Dream. Discover.

10 of the World’s Deadliest Cities

While every large city has its problems, some are a little worse than others. We know about the most dangerous neighborhoods in America — but how do they stack up against the rest of the world?

In the Vortex of Power

John Wargo, lead technician at NASA Glenn’s Propulsion System Laboratory (PSL) is performing an inspection on the inlet ducting, upstream of the Honeywell ALF 502 engine that was recently used for the NASA Engine Icing Validation test.