The Case Against Boeing

In the wake of the 737 max disasters, caused by a software feature, Boeing and regulators initially placed blame on the planes’ pilots. Then the Stumo family, who lost their daughter, got involved. “I will never let Boeing forget her,” a family member said. (www.newyorker.com) さらに...

Rival powers jockey for the lead in hypersonic aircraft

This British company is building engines that can operate at dizzying speeds, under conditions that would melt existing jet engines. The firm wants to reach hypersonic velocity, beyond five times the speed of sound, around 4,000mph (6,400km/h) or Mach 5. (www.bbc.com) さらに...