San Antonio airport offers high-tech help for blind travelers
The San Antonio International Airport (SAT) is offering travelers with vision impairments a virtual helping hand as they navigate the terminals.
Every year, millions of travelers take billions of steps through SAT. A free service is making those steps easier for the vision-impaired community.
Michael Guajardo uses a cane to get around, but he has another tool; the Aira app.
I have just light perception only. I have Retinitis Pigmentosa, said Guajardo.
Michaels vision issu...