Shocking as it may be, we as a species have been desperately clutching mobile phones like our lives depended on it for the past 40 years. And it's hard not to get a little nostalgic.
Because, regardless of whether your first handset was a massive grey brick from the '80s, a black, slightly smaller brick from the '90s, or a sleek, silver flippy thing from the dawn of the new millenium, your phone has undoubtedly seen a few upgrades.
So think back. Remember Zack Morris. What was the very first phone that brought you into the exciting new world of mobile calling? See if you can find a link to a picture to toss in the comments below -- all the better to reminisce over.