Collectors hunting for valuable coins don't have to reach back a century or more to find them -- they can pop back a few ...

People of a certain generation will remember the year-long bicentennial celebration of 1976, when the United States celebrated its 200th birthday and the country was fairly drowning in bicentennial ...

Over the past six months, the dollar has declined more than 10% compared with a basket of currencies from the U.S.’ major ...

Under the working conditions of high-power electronic devices, the heat generated by electronic chips has been attracting much attention to be designed and optimized to be transferred using various ...