AI-linked earnings, Mideast deal hopes send Dow, S&P 500 to record highs
By Chuck Mikolajczak and Johann M Cherian NEW YORK, Aug 4 (Reuters) - The S&P 500 and the Dow scaled to fresh intraday records on Tuesday, powered by the latest batch of earnings from AI-related companies such as Caterpillar and Palantir that assuaged demand concerns, while crude prices and Treasury 
