What Trump and Clinton didn't say in their economic speeches

U.S. Democratic presidential nominee Hillary Clinton speaks at Futuramic Tool & Engineering in Warren, Michigan August 11, 2016. WASHINGTON -- Donald Trump and Hillary Clinton spelled out their economic visions in high-profile speeches in Michigan this week. They delved into taxes and regulations, trade deals and job growth. Mostly unmentioned were major challenges that have slowed the U.S. economy and made good-paying jobs harder to find, particularly in struggling pockets of the country. Automation and increasingly high-skilled jobs that require technological know-how that many people lack. They are problems that analysts say require a transformative vision.