Today, cell phones are a big part of how many small businesses operate. In fact, it’s gotten to the point where some feel entrepreneurs are a little too reliant on their mobile devices. However you feel about specific pieces of cell phone etiquette, there’s no denying that these devices add a ton of value to business owners and professionals. But they haven’t always offered the same functionality that people enjoy today. In fact, the history of cell phones spans several decades. And some of the earliest models are fairly unrecognizable today.
