I have written several columns about cell phones in the past. Each one was due to milestones of growth. The speed of growth in the use of cell phones continues to be astounding. It was announced last week by the International Telecommunication Union that the number of total global cell phone subscribers will exceed the number of non-subscribers for the first time in 2008.

When you stop and think about it, this is nothing less than amazing. This means that more than half of all human beings alive today have cell phones. That includes …

As a futurist, I look at long term trends and waves of history.  The three waves of history we know have been the Agricultural Age, the Industrial Age and the Information Age.  The first age began some 10,000 years ago when man first began to literally put down roots.  The second age began some 250 years ago with the invention of the steam engine.  The third age began some 30 years ago with communications satellites, computers, the explosive growth of the white collar work force and the birth of the electronic global village envisioned by Marshall McLuhan.

We are now entering …

 Last week Google announced that the company, and its philanthropic subsidiary, Google.org, would explore research and develop renewable energy.  The goal is to ultimately produce one gigawatt of renewable energy and do so more cheaply that coal-generated electricity, which of course creates vast amounts of CO2.  I was thrilled to read the news reports of this announcement.

As someone who thinks about the future, converting global society to alternative and renewable types of energy and away from fossil fuels is perhaps the top challenge humanity …