We all use mobile phones and let’s face it, would be very difficult to run our business properly without one. The first commercially available mobile phone was released in 1983, making mobile phones are a very recent invention. In the year 1990, 12.4 million people worldwide had one. Less than 20 years later, the number of mobile phones worldwide has reached almost 5 billion. Do you remember how life used to be without mobile phones? We used … [Read more...]