1 Puree tomatoes, cucumbers, bell peppers and scallions together in a food processor and season with herbs and spices of your choice to make the refreshing cold soup, gazpacho. 2  Add tomato slices to sandwiches and salads. 3  To keep things colorful, use yellow, green and purple tomatoes in addition to red ones.
After 500 BC, Hippocrates discovered the healing powers of water. He invented the practice of sieving water, and obtained the first bag filter, which was called the âHippocratic sleeveâ. The main purpose of the bag was to trap sediments that caused bad tastes or odours. In 300-200 BC, Rome built its first aqueducts.
Dean Kamen is well-known as the entrepreneur and wild-eyed inventor of the highly promoted Segway scooter. Since 1993, he has been creating what he believes will be a radically new way to purify water. Dean Kamenâs water purifier is called the Slingshot.