When IBM unveiled the first smartphone, the Simon Personal Communicated and not the iPhone, in 1992, only 50,000 units were sold. Today, there are more phones than people on the planet. Back in the late 20th Century — we couldn’t wrap our heads around the potential of mobile phones. Obviously, we use our phones to […]























Deanna Ritchie
Editor-in-Chief at Calendar. Former Editor-in-Chief, ReadWrite, Editor-in-Chief and writer at Startup Grind. Freelance editor at Entrepreneur.com. Deanna loves to help build startups, and guide them to discover the business value of their online content and social media marketing.