Determine the approximate time on the sun in the sky, in principle, not so difficult. But try telling that hour, using only an umbrella against the sun! Do not know how? Ask the Japanese designer Kota Nezu (Kota Nezu), created a sun umbrella Clock Parasol, by which you can tell time.In principle, Clock Parasol - an ordinary umbrella against the sun. Its dome has a diameter of 1 meter 10 centimeters and 65 percent consists of polyesters, and 35 percent - from cotton. This translucent structure retains about 97 percent of UV rays and completely misses the moisture.