Yes well bubbles are a core part of the innovation process (new tech being useful doesn't imply a lack of bubbles), see e.g."Technological Revolutions and Finan

Yes well bubbles are a core part of the innovation process (new tech being useful doesn't imply a lack of bubbles), see e.g."Technological Revolutions and Financial Capital" by Carlota Perez https://en.wikipedia.org/wiki/Technological_Revolutions_and_Financial_Capital https://en.wikipedia.org/wiki/Technological_Revolutions_and_...