Microsoft makes numerous apps for both Android and iOS, as do Google, Amazon and Facebook. You can run iTunes and iCloud on Windows and Office on the Mac.

In August of 2011, Steve Jobs, the tech icon who disrupted a string of traditional industries, called me and told me he thought he'd figured out a way to revolutionize TV. He invited me to come see it at Apple in a few months, but he died just six weeks later, and that meeting never came to pass.

Ultimately, I don't think even a five-company platform oligopoly is good for consumer tech. By its very nature, it handicaps independent companies with new ideas. But it will end one day. I just don't know when.

Walt Mossberg Quotes