(Video link here.) Barr Hogan sent us this compelling video about a man who invented simple, easy-to-make solar light “bulbs” using ordinary materials housed in recycled plastic liter bottles. He has literally brought daylight indoors to poor families in the Philippines whose houses are so close together, they block the sun from entering. Now the My…
Read Morewilliam kamkwamba’s windmills: creating currents of electricity and hope
William Kamkwamba was fourteen and living in drought-stricken Malawi when he stumbled on a library book called Using Energy, and saw a picture of a windmill. He thought that if he could make one, he could provide electricity for his family, pump water and irrigate crops, and power light for reading at night, as well as a…
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