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Not such a long time ago, say five to six years, people were still using wide and heavy cell phones. They were only able to do one thing : to give a phone call. Nowadays, the technology enabled smart phones : they are able to browse the web, to be your personal assistant, you play games with them, and you even record movies or take photos that could be instantly uploaded on Facebook or Tweeter. What a revolution !
However progress is a never ending story. You cannot spend a week without discovering some new high tech device. In the world of graphene, this is happening at a very impressive pace. One good thing with graphene, is that its applications are never far from the public's attention. Remember our article about graphene enhancing batteries' lifetime ? Cellphone and tablets producers are already thinking about graphene to improve their devices.