Counting qubits: computing at the edge of reality
Scientists in America are celebrating an exciting new invention. If the 'quantum computer' can be made to work, we might be on the brink of a technological revolution.
Jabulani: The last-minute swerve… towards boredom
When goalkeepers criticised Adidas’s new World Cup ball, we expected goals galore. Is the Jabulani to blame, or just the answer to a question that no-one was asking?