For the thousands of tech workers recently laid off in California and across the country, the future may not be as bleak as it looks right now: Many are likely to retrain fairly quickly for new jobs in the burgeoning field of artificial intelligence.For the thousands of tech workers recently laid off in California and across the country, the future may not be as bleak as it looks right now: Many are likely to retrain fairly quickly for new jobs in the burgeoning field of artificial intelligence.Business[#item_full_content]