Regular readers of this column may have noticed that in the past two months I have gone to a once a week posting.  That has in part been due to weeks of non-stop travel, speaking engagements and book signings.  I now find myself  being able to sit at my writing table for a whole week. A wonderful feeling! As a result, I will be posting some shorter columns over the next two weeks, addressing a backlog of topics that I have wanted to write about.  Those of you that have let me know you appreciate the slightly longer thought pieces, …

When I wrote my first column on the electric car early in 2007 it was triggered by the announcement that GM was going to bring the Chevrolet Volt to market in 2010. As stated then, this was a significant event in that this was going to be the first plug-in car produced in significant volume and at an affordable price. GM was underscoring this by putting the Chevrolet name plate on the car. Plug-in cars are important as they have the potential for transportation with no heat and emission generating combustion. Significant volume is important because anything …

Well, it finally has happened. The price of gasoline has increased enough to cause pain to Americans so that they are changing behavior. The approach of $4 a gallon gasoline has, in the last month produced two positive results. First, after gasoline consumption increased 1.4% in March over the same month last year, it declined 0.6% in April. Second, ridership is up on mass transit systems around the country, in some cases by double digit amounts. The Minneapolis-St.Paul light rail line has increased ridership of 16% year to date over last year, and the Miami rail ridership is up 13% …

One of the technological innovations I have written about here and here in this column has been the reduction in size and cost of computer storage. It is one of the more significant developments in computing over the past two decades. It is part of the foundation that has allowed the explosion in mobile computing to occur. It is an integral part of the massive media files we can all now assemble and of course in the ability for all of us to become ever more productive as individuals.

Seagate, the largest producer of hard drives recently announced that …