The US stock markets surged on the first-quarter tech earnings, with the Nasdaq surpassing 17,000 for the first time in history on Tuesday. In contrast, the European markets, more heavily influenced by the energy and healthcare sectors, have lost some of their lustre in recent weeks. Nonetheless, the enthusiasm surrounding artificial intelligence (AI) has been driving tech earnings on both sides of the Atlantic. AI has become a powerful force for firms to embrace, spearheaded by the technology sector. AI remains a key focus in tech earnings callsArtificial intelligence (AI) continues to drive …