CLEAR, the fastest, most reliable way through airport security, launched today in the 4th largest U.S. city Houston, TX, US, 2013-12-19 — /travelprnews.com/ — Houston, one of the fastest-growing technology centers in the world, welcomed CLEAR today during a press conference at Houston’s George Bush Intercontinental Airport (IAH). CLEAR will speed Houston travelers through airport security… Read the full press release