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The Upside Down House is a project created by a Polish businessman and philanthropist named Daniel Czapiewski, and is located in Poland in the tiny village of Szymbark, and here are a few pics with this house. Rather than simply being a bizarre tourist attraction this house, managed to attract thousands of tourists. The house is also meant to be a profound statement about the Communist era and the state of the world...

Mission for ISS resupply using the Leonardo Multi-Purpose Logistics Module. The mission also marked the 1st time that 4 women were in space & the 1st time that 2 Japanese astronauts were together in space. Lenght of journey was 15 days 2 hours, 47 minutes, 10 seconds and it is the longest mission for this space shuttle. Discovery has flown 38 flights, completed 5,247 orbits, and has spent 322 days in orbit...

An invention is a new composition, device, or process. An invention may be derived from a pre-existing model or idea, or it could be independently conceived in which case it may be a radical breakthrough. In addition, there is cultural invention, which is an innovative set of useful social behaviors adopted by people and passed on to others. Inventions often extend the boundaries of human knowledge or experience...

Submarines are referred to as "boats" rather than as "ships", regardless of their size, for historical reasons because vessels deployed from a ship are referred to as boats. The first submarines were launched in such a manner. The English term U-boat for a German submarine comes from the German word for submarine, U-Boot, itself an abbreviation for Unterseeboot ("undersea boat")...

A microscope (from the Greek: μικρός, mikrós, "small" and σκοπεῖν, skopeîn, "to look" or "see") is an instrument used to see objects that are too small for the naked eye. The science of investigating small objects using such an instrument is called microscopy. Microscopic means invisible to the eye unless aided by a microscope. There are many types of microscopes, the most common and first to be invented is the optical microscope which uses light to image the sample...

A POTD is an acronym for "Photo of the Day", "Picture of the Day", "Post of the Day" or "Poll of the Day". It is a term most commonly used by online digital photography communities as an honor to outstanding photos that are selected daily from among that community's membership. They can either be tagged as POTD or displayed in a special page on that site...