New version of Loglet Lab released, LL5

The newest version of PHE’s Loglet Lab software, LL5 is now available to users online. Software improvements in LL5 include more tools for statistical analysis, cleaner graphs, and a ‘Get…

Elektron: Splicer announcement

To lift enthusiasts of distributed generation to heaven, our 1996 paper Elektron on pp. 157-158 proposed a “splicer”, a multi-purpose household energy alliance of 5 kW, to produce electricity, heat,…

Dutch life hours worked

“The reduction in life hours of work  since 1850: estimates for Dutch males” by Jaap de Koning follows the 1995 paper by Jesse Ausubel and Arnulf Gruebler Working less and…

The Program for the

The Program for the Human Environment goes online, with a simple web page hosted by an SGI Indy (www.rockefeller.edu/phe)….

OpenLibrary

Our work on Industrial Ecology of Wood Products and Restoring Forests convinced us years ago that wood demand would continue weak for many decades. On 27 December 2005 the Wall…

Air France 447 methane outgassing hypothesis

The loss of Air France Flight 447 on 1 June 2009 near the mid-Atlantic Ridge killed all 228 passengers and crew. Â The flight recorders have not been located, and…