Abstract: An ON-chip vacuum transistor based on electron emission from SiOx tunneling diodes formed at the side surface of a thin SiO2 film is proposed, where electrons transport in the vacuum channel ...

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 ...

With five projects under construction and two tunnel boring machines on their way to New Jersey, progress continues on the $16 billion Gateway Tunnel project, despite a two-month federal payment ...

Work to begin digging a new Hudson Tunnel is set to begin this spring as two tunnel boring machines custom-built for the project are on their way to New Jersey. The new rail tunnel, called the Gateway ...