Linghang, better known as the world’s largest-diameter high-speed railway shield tunneling machine, crossed the ...

Construction machines can vary in size, depending on the tasks they need to perform. What are some of the largest ...

The world's largest-diameter high-speed railway shield tunneling machine independently developed in China, known as Linghang, for the Chongming-Taizhou tunnel under the Yangtze River, reached the ...

Ever since nuclear fusion was first discovered in the 1930s, scientists have imagined ways to harness its energy. The earliest designs for nuclear fusion reactors began in earnest in the 1950s, with ...