Most of you reading this article have a cell phone. This very useful piece of technology celebrates it's 40th birthday this week. It's almost impossible to imagine a world without cell phones in this day and age.
Cell phones have come a long way over the past 40 years. We've gotten so used to our lightweight smartphones with cameras, colour screens, calculators, stopwatches, GPS systems and more, but many of us forget that cell phones were not always this advanced.
Once upon a time everyone Read more [...]