Amit Biligiri (left), with his great-grandfather, B. Raje Urs, on a trip to India. Anand Biligiri hide caption SAN JOSE, Calif. — Amit Biligiri, a junior at Evergreen Valley High School in San Jose, Calif., sits on a big, right-angle couch in his living room alongside his mom, Kalyani Urs. They're r