Block announced it was reducing its workforce from just over 10,000 to under 6,000. More than 4,000 people told to leave. Stock up 24%.
What is quantum computing, really? We explain qubits, superposition, and the quantum threat to encryption — in plain English, with no PhD required.
Physicist Paul Davies looks back at the past century of quantum mechanics—the most disruptive theory in the history of modern science.