Aviation Mishaps: 2011 to 2017Here's a look at military aviation mishaps fro 2011 to 2017 by severity of accident, by airframe, and by service branch .3 years ago
Top 10 R&D spendersAccording to PriceWaterhouseCoopers, across all sectors, worldwide R&D spending among the world’s 1000 largest corporate R&D spenders increased 3.2 percent in 2017 to $702 billion.8 years ago
