Illuminating rooms with sunlight through the roof
April 7th, 2009
As the following video shows, with some ingenuity and with water bottles, rooms can be illuminated through the roof with sunlight.
[youtube _zMAWztZ6TI 425 344]
While the use of water bottles might not work well under the weather conditions in Switzerland. I wonder, whether the technological principle could still be used to reduce lighting costs in Swiss workshops?
Studying at ETH
April 6th, 2009
After 6 weeks of studies at ETH Zurich I am still as excited as on my first day.