It doesn't cure disease, the housing, economic and job problem nor does it feed the starving, end war or suddenly cause politicians to live up to all their promises. It does however give people one more electronic device that will be left in airports, hotels,cabs and elevators. It's use will further isolate one human from another and once the next big thing is announced it will become obsolete and be thrown onto a garbage heap like every new thing that has come before. some where. I think I'll buy two!