We have, for some time, been talking about the budget telecom network business model being a disruptive innovation. Looks like the word disruptive is very popular. Here is Ratan Tata describing mobile technology per se being disruptive, and modeling the Nano on that. About 100 delegates — from academia, industry and the financial and entrepreneurial worlds — participated in the event, which concluded Wednesday evening with a lively roundtable discussion that included Mr. Gore and Mr.