Described by The San Jose Mercury News as triplets, each of their names pays tribute to a certain person: aviation pioneer Amelia Earhart, airplane manufacturer William Piper and airport namesake Norman Mineta, who also is a former San Jose mayor, U.S. representative and U.S. Secretary of Transportation.
Each robot — which are stationed at Gates 11, 21 and 25 — has a large touch screen that airport-goers can use to find shops, restaurants and gates. The San Jose Mercury News reports that they are the first of their kind in a U.S. airport, and the program's $120,000 price tag was paid for by the airport’s concessionaires.