Handmade Chinese Submarine

A worker polishes the surface of an unfinished miniature submarine at a workshop of Zhang Wuyi, a local farmer who is interested in scientific inventions, in Qingling village, on the outskirts of Wuhan, capital of central China’s Hubei province. Zhang has successfully tested his self-made miniature submarine “Shuguang Hao”, which is 12 feet long, 6 feet high, has a maximum diving depth of 65 feet, can travel at a speed of 20 km per hour for 10 hours underwater and is shaped as a dolphin. “I hope to sell my submarine as a civil product with the price of about 100,000 yuan ($15,670) after safety tests, and a merchant has decided to order one in this month”, Zhang said. (Jason Lee / Reuters)

The Evolution of the Transaction [Infographic]

The way in which humans have traded and purchased goods has been in constant evolution since before history began. In ancient times, things like furs and shells were traded person-to-person in exchange for goods and services. Today, monetary transactions between humans utilize sophisticated technologies that make the process simple and intuitive. Let’s take a walk through history and see how the transaction has morphed over the millennia.



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Source: flowtown

Axe-Wielding Bird Attacks

Love bird is angry and has an axe. This HATE BIRD has to defeat the toys that are rising against him.