New Delhi, Nov. 18 -- Alphabet CEO Sundar Pichai has admitted that an artificial intelligence (AI) bubble burst would have widespread impact across companies, including Google.

Speaking to the BBC on November 18, the tech chief said that "no company would be immune" including Google, if "irrational exuberance" in the AI market leads to a market bubble burst.

But overall, Pichai was optimistic about AI, noting that the scale of investments by the company has grown. "Four years ago, we were spending less than $30 billion per year. This year that number is going to be over $90 billion, and to collectively add, what all the companies are doing, we have well over a trillion dollars of investment going into building infrastructure for AI," he...