Boeing Company has unveiled its newest model - the Boeing 737-MAX. The aircraft rolled off the assembly line for the first time and will soon begin flight testing. Southwest Airlines ordered 200 of the more fuel-efficient planes, and Norwegian wants 100. | CNBC

First time in the sky for 737 MAX 7! Excited to bring this airplane to life and strengthen the #737MAX family in production and in service. 💪 http://bit.ly/Boeing737MAX #737MAX7 | The Boeing Company

🚨 NEW: WWII vintage aircrafts — Boeing B-17 Flying Fortress and a Bell P-63 Kingcobra — collided and crashed at the Wings Over Dallas Airshow. 6 people were killed in the crash. No spectators were injured. Officials say the rest of the air show has been suspended | John-Carlos Estrada CBS Austin

The Boeing B-17 ‘Flying Fortress’ boasts a remarkable legacy, as both a strategic weapon and an enduring symbol of American air power during the Second World War. Designed as a large, multi-engine bomber with substantial defensive armament, the B-17 was introduced in 1938. First used in combat with the RAF in 1941, carrying out bombing raids in France, its poor performance suggested that improved defences and greater bombing accuracy were needed. Later variants like the B-17G were more effective