Ripples spreading across a calm lake after raindrops fall—and the way ripples from different drops overlap and travel outward ...

Surface code: illustration of how error correction works for bit and phase flips. The measure qubits on light blue backgrounds check for phase flip errors while the ...

Quantum link: New research has revealed an unexpected connection between the physics of approximate error-correcting codes and quantum gravity. (Courtesy: Shutterstock/Evgenia Fux) In computing, ...

Back cover displays light bulb being lit up through mutual inductance which requires an AC power source while the coils shown being powered by a battery; textbook also has many typos, printing errors ...