Now I wander if Heroku prices will follow or if they'll decide to just pocket the difference themselves.
Dedicated being different from 100% utilization reserved servers
http://aws.amazon.com/dedicated-instances/ vs http://aws.amazon.com/ec2/pricing/ (which did not get 80% cuts)
We've dropped our prices a number of times, the lastest a few months ago:
We've plenty of customers who migrate to us when they "hit it big". It's no secret that that's where Engine Yard has been positioned for a long time.
The point of us dropping prices was so we could pass value onto our customers.