15 Mai
Medical experts who refuse to use low-energy lightbulbs to protect against skin cancer and blindness | Mail Online
Author: wunschartIt´s never too late…
15 Mai
It´s never too late…
13 Mai
Light Bulb Clarity: New Electric Politics.
It´s all about THE LIGHT BULB BAN.
Interesting page for those who look for facts, background information and data in English.
1 Sep
Not such a bright idea
Making lighting more efficient could increase energy use, not decrease it
viaEnergy conservation: Not such a bright idea | The Economist.
Filed under: english
7 Jan
Filed under: english