BOOM AND BUST
The Machs Factor: a sonic boom (Pixabay) In February 1964, NASA and the US Federal Aviation Administration began conducting what they knew as “Operation Bongo II”. Alas, no, this was nothing to do with learning to play the drums. Nor resurrecting Oingo Boingo. Instead, with an eye to investigating the implications of transcontinental supersonic air travel, NASA and the FAA began investigating the effects of sonic booms on urban areas, their buildings and other structures, and