Abstract: In order to prevent persons from accidents in private spaces, the authors have proposed and designed an ultrasonic sensor system modeled after the echolocation function of FM (frequency ...
Alaska Airlines is the latest airline to ground its planes because of an IT meltdown. We talked to industry leaders about why ...
AN NPR survey finds that people with disability still find hotels unaccommodating, even 35 years after passage of the Americans with Disabilities Act.
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