1979 Hard Drive vs 2013 MicroSD - This picture depicts two memory drives which are 34 years different in age. It provides us with an idea of how far we have come in terms of technology. How much smaller can we possibly go?
One of the coolest things about Star Trek is that the technology has always been loosely based on reality instead of total science fiction. This infographic shows which Star Trek technology is close to reality and which is real science-fiction.