Foxconn, which makes liquid display panels for computers, televisions and other devices, also has expressed an interest in UW-Madison research, which could further expand the company’s positive economic impact across the state. This week’s announcement is exciting and welcome, given that several other states had hoped to land the technology manufacturer and its 20 million-square-foot campus on at least 1,000 acres. But Wisconsin taxpayers still need convincing that the governor’s incentive package is worth its steep price.