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 shield tunneling machine passes the 10,000-meter mark, setting a major milestone in underground ...

On the Swiss–French border, at the headquarters of the European laboratory CERN, a battle is under way for the future of particle physics. CERN’s leaders want to build the biggest machine on the ...

Two of the biggest tunnelling machines in the world are about to make the marathon journey from China to Sydney to carve out the city's second harbour road tunnel. A job triple the size of the metro ...