Human-powered drill for clean water By Engineering Student
new technologies new technologies and products 2011 physics new technologies robots devices robots inventions robots technonlogies weapons inventions
new technologies new technologies and products 2011 physics new technologies robots devices robots inventions robots technonlogies weapons inventions
British company Xeros looks forward to conquer the American market with its latest invention, a new washing system able to save a lot of water using nylon beads. The beads tumble wash clothes using 90…