Timely reminder that value in tech businesses requires more than just a great idea.
But Mr Wozniak compared the burgeoning internet-of-things industry with the dotcom crash of the late 1990s, when excitement and vision were accurate but the technology was not commercially ready."I feel it's kind of like a bubble because there is a pace at which human beings can change the way they do things. There are tonnes of companies starting up," Mr Wozniak said.
