If you want a book full of examples check out The Innovator's Dilemma by Clayton M. Christensen. He explains the idea of disruptive innovation through a series

If you want a book full of examples check out The Innovator's Dilemma by Clayton M. Christensen. He explains the idea of disruptive innovation through a series of examples. A great example is CDs vs MP3s. A cd cost about $10. It was replaced with something that cost $1 - spawning new ecosystems.