Have you read the latest news? Google is augmenting perceptive reality by the Project Glass while Nokia is patenting vibrating tattoos (I think it will be funny if you get them in the wrong places).
Almost every 10 year old kid has a smartphone which is smaller than the mighty communication devices featured in Star Trek and can do more while connected to a super fast 4G network (read here what is 4G network). Never Mind the ever growing amount of apps for the phones – as usual, some are great help while 90% are out therejust to sell you some amusement.