Global Positioning System (GPS):GPS is made for getting a pinpoint location within the range of few meters by using up to 32 satellites. When it came it got popular among explorers, pilots and paramedics but now it is also used by common man...英国华人论坛
Apartment BuildingsBy the beginning of the first century BC, the ancient city of Rome has slowly turned into a huge metropolis with all the possible issues deriving from that fact. One of the major challenges for the Eternal City was the pro...英国华人论坛
Back in time, pocket watches were already fabulous. This period was brought to 48 months by the emperor Octavian. Pope Gregory XIII corrected the error accumulated until the fourteenth century, with the Gregorian calendar which currently gov...英国华人论坛
Back in the 1950s the only computers to be found were enormous mainframe computers. These massive machines filled entire rooms and cost hundreds of thousands of dollars. They were very complicated and difficult to run. There was no such thin...英国华人论坛
Inventions had their blossoms and dry times, however a human being will always strive to get, find or innovate new phenomena and use them for people future development. Starting from the invention of printing books had spread huge ancient kn...英国华人论坛
There have been thousands of inventions since man has been on this earth. There was the invention of the wheel which makes it possible for anybody to get to a destination much faster. Then there's the invention of the refrigerator which...英国华人论坛