Heres another short list of some of the happenings over at ER. If you have any interest in home efficiency I suggest taking a look.
Patrick and nibs have been discussing how to
make efficient wind turbine blades.
I've been working on making some
interior storm windows for the windows in my sunroom which should triple the insulation value of the window, and easily pay for them self in the first year of use.
Xringer's
solar tracker project is showing excellent results as his 500W array has hit over 500W of production.
Robertsmalls is working on a way to
heat only certain areas of his house effectively.
We've also had some good discussion going on about
low cost LEDs.