For over 50 years, commercial flights were banned due to a loud sonic booms. This prevented the airline industry from evolution, making the travel longer, more exhausting.
But what if it could fly silently, with no sonic booms and not disturbing anybody on the ground? NASA has been working on this answer for years and its test aircraft has just broken the supersonic barrier. So, does the silent technology work? And when will we be able to see this in person? Let's find out!