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"We were wanderers from the beginning. We knew every stand of tree for a hundred miles. When the fruits or nuts were ripe, we were there. We followed the herds in their annual migrations. The frontier was everywhere. We were bounded only by the earth and the ocean and the sky..." Carl Sagan (self.quotes)
submitted by EndlessSunflowers to /s/quotes
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Turbulent Is Ready to Change the World: After 2 years of engineering and build iterations Turbulent has finished its first 15kW low-head hydropower turbine. This is a scalable technology that can be installed at any kind of water fall, rapid, or water control structure in rivers and canals. (youtube.com)
submitted by Orangutan to /s/technology






