Integrated development environments are designed to maximize programmer productivity by providing tight-knit components with similar user interfaces. IDEs present a single program in which all development is done.
The Most Expensive Koi Fish. In The World. Most Expensive Koi Fish: $2.2 Million. Koi lovers will have to dig deeper into their pockets to afford this extraordinary specimen of koi fish. Yes, the koi carp sold for a whopping $2.2 million.
The mattake, or matsutake, mushroom is the most expensive mushroom in the world today. This is a highly coveted mycorrhizal mushroom that can be found in Asia, North America and Europe, particularly in Japan, China, Korea, the United States, Canada, Finland and Sweden. The most popular is the one associated with the Japanese Red Pine.