IFMU said;
So rather than doing "the math" ........
No math ~ honestly;
Sikorsky's electric Firefly was a much publicized project.
You may recall the two page
Vertiflite article, by the new head of Sikorsky R&D, where he extoled the department and its accomplishments.
Buried in the article was a single sentence mentioning the Firefly's demise.
OK a little math;
$5,000,000,000.00.
It had to do with an earlier project called the ..
..Tonto???
Dave