1. there wasn't demand for one - airliner designs are driven by the customers
2. the airport terminals would have to be rebuilt
3. the runways would have to be redone to support the weight
> why the Concorde is no longer flying
It lost prodigious amounts of money on every flight. The Concorde was a prestige project, not a practical one.
> Why did the progression from the Wright brothers to the 747 not continue for the next fifty years?
The 747 is far more technologically primitive than today's airliners. Take a good close look at the wing shape of the two, for starters.
1. there wasn't demand for one - airliner designs are driven by the customers
2. the airport terminals would have to be rebuilt
3. the runways would have to be redone to support the weight
> why the Concorde is no longer flying
It lost prodigious amounts of money on every flight. The Concorde was a prestige project, not a practical one.
> Why did the progression from the Wright brothers to the 747 not continue for the next fifty years?
The 747 is far more technologically primitive than today's airliners. Take a good close look at the wing shape of the two, for starters.