Yes these jobs are future jobs and i think army jobs also important. www.jobshiring.in
what about optomatrists and opthamologists ? all the kids looking at their little phone screens and i-pods will need glasses in a few years. they can't put them down even to cross a street !
Thanks for your comment, I start working on a product I caninvent to cash in on the these people who eye sight and neckwill be in bad shape in a few years.