Environment

Climate change and capital investments

Posted On 1 Jul, 2009 - 0 Comments

A comment posted in response to an article on Boston.com that predicted yet another day of rainfall: Now you…

Power Factor and Compact Fluorescent Bulbs (CFL)

Posted On 21 Jan, 2009 - 9 Comments

What is the power factor? What is the power factor of compact fluorecent bulbs? Do manufacturers of…

A low-cost traffic monitoring and data collection system

Posted On 21 Dec, 2008 - 1 Comment

When I grew up in Europe in the 1970s and 1980s, there was a noticable shift in…

Alpine glaciers are disappearing

Posted On 18 Aug, 2007 - 0 Comments

This page on the Austrian Greenpeace site has a very powerful flash tool. Move the slider back…