Convex Pentagon Tessellation

Convex Pentagon Tessellation that tile the plane. The 15th pentagon was found out recently. It takes about 20 years to find new pentagon from 14th. Design have close relation with science.

Aversion Food Fetish

There are some creepy sea food such as 개불(Spoon Worm), 해삼(Sea squirt). Some people(include me), like to eat "Aversion food". That kind of food are considered delicious and health food, even if not. My favorite food is "소곱창 구이(Grilled Beef Tripe)" Cow's organ or guts...