Walter "Walt" Bettinger, president and chief executive officer of Charles Schwab Corp., speaks during the 2015 Fortune Global Forum in San Francisco, California, U.S., on Tuesday, Nov. 3, 2015.David Paul Morris | Bloomberg | Getty ImagesCharles Schwab CEO Walt Bettinger is retiring from...

For $2 a conversation, a new AI agent from Salesforce can answer questions from customers and schedule meetings — without a human being needed for oversight.The AI agent technology, which Salesforce announced earlier this week at its...