TSA Pre-check travelers will only need ID at Austin airport

AUSTIN (KXAN) — If you use TSA Pre-check, you’ll notice a change when you go through the Austin-Bergstrom International Airport.
The TSA started testing a new technology for pre-check travelers that only requires a photo ID. The Credential Authentication Technology is expected to verify the authenticity of a passenger photo ID and validate information from the ID against TSA’s Secure Flight vetting system.
How does it work? Pre-check passengers just need to hand their photo ID