Final answer:
The new markets created by iPods, PDAs, and Wi-Fi are a result of disruptive technologies that introduce innovations and disrupt existing markets. These technologies changed the way people consume music, access information, and connect to the internet.
Step-by-step explanation:
The new markets created by iPods, PDAs, and Wi-Fi are a result of disruptive technologies. Disruptive technologies refer to innovations that create a new market and eventually disrupt the existing market and existing technologies. In the case of iPods, PDAs, and Wi-Fi, these technologies introduced new ways of consuming music, accessing information, and connecting to the internet, respectively, which led to the creation of new markets and changed the way people interact with technology.