Chemistry and physics are combining forces at Columbia, and it's leaving everyone frustrated—in a good way. New work, ...

Quantum distance refers to a measure of quantum mechanical similarity between two quantum states. A quantum distance of one ...

Unified Modified Language (UML) is a modeling language standard for identifying, recording and designing a software. Reusing UML diagrams can help to accelerate the software development process.

The number of buried cables and pipes in urban areas has increased tremendously over the last decades. As the precise documentation of their layout is often missing, damage occurs frequently during ...

Trials in the United States, Canada and Australia of autonomous track geometry measurement systems installed on revenue service vehicles are showing significant reductions in cost and time to assess ...