Self-Sharpening Knife
NASA Engineers Develop a $100 Self-Sharpening Knife, Will Hit Market by May
The annoying situations of seeing your way through a tomato just because of the blunted knife is soon going to over, as NASA’s engineers have developed a self-sharpening knife, which you will never need to replace or repair. Soon, the days are coming when you don’t need to sharpen your knives in specific intervals! Called […]