ARLINGTON, Va.--(BUSINESS WIRE)--The Consumer Electronics Association (CEA)® today announced that MaiTai Global Inc. will hold the semi-finals of the Extreme Tech Challenge at the 2015 International CES®. The Extreme Tech Challenge (XTC) brings together targeted resources and world-class advisors to help high-energy entrepreneurs execute their ideas. Owned and produced by CEA, the 2015 CES, the world’s gathering place for all who thrive on the business of consumer technologies, will run January