Today I want to share with you an article which illustrates how we can use energy more sufficiently. As street lighting takes up to 6% of electricity use in modern countries, it’s worth to think about smarter ways to light urban areas. That’s exactly what they try to do in Copenhagen. Read the article.
Converting the vibrations of the “belt” caused by passing air into electricity, the Windbelt can produce up to 40 mW – enough to replace the smoky kerosene lamps used in third-world countries.