MANKATO — High school students from across Minnesota will compete to design the most elaborate and hilarious (but also functional) chalkboard erasing machine Friday, Feb. 27, at the annual Rube ...

A vexing problem has long confronted quantum computer designers: the need to keep bits in a superconducting quantum processor free of errors and ready to perform calculations whenever necessary. These ...

The new quantum refrigerator, seen here in an artist's conception, is based on superconducting circuits. The device, which cools qubits to record low temperatures, is composed of two qubits---one hot ...