By Patricia Reaney NEW YORK (Reuters) – Young teenagers who make up the second wave of millennials, the generation that began in the 1980s, are more resilient, adaptable and tech savvy than their older counterparts, according to a new study. The 70 million millennials, or Generation Y, have been dubbed the entitled or me generation. Younger millennials, aged 13-17, are very different in outlook, planning and use of technology than 20-somethings. …