today let us look for a puzzle : "3 criminals and 4 hats puzzle": there are 3 criminals in the jail.the police man said that "i have 4 hats.two is of red color and 2 is of blue color".he maid the criminals to stand in straight line and placed a each hat on them but they did not know which color hat is placed on their hat.he placed such that "A" can see "B" and "c" ."b" can see the "c".and "c" Can not see any body.the police man said if you answer which cap is remaining i'll leave all of you"so..help the criminals now....answer yes "b" will answer.if red hat on "c" and red hat on "B", "A" could have answer immediately like blue hat is on my head and blue is remaining.hence "A" kept quite without answering "B" think that "c" has red color hat..hence "a" not answered m...
waste plastic and polymer glues road in "india" yeah..exactly these roads are made by waste plastic and polymer glues... Jambulingam Street , Chennai, is a local legend. The tar road in the bustling Nungambakkam area has weathered a major flood, several monsoons, recurring heat waves and a steady stream of cars, trucks and auto rickshaws without showing the usual signs of wear and tear. Built in 2002, it has not developed the mosaic of cracks, potholes or craters that typically make their appearance after it rains. Holding the road together is an unremarkable material: a cheap, polymer glue made from shredded waste plastic. Jambulingam Street was one of India’s first plastic roads . The environmentally conscious approach to road construction was d...