Back in 2019, Google made waves by claiming it had achieved what has been called “quantum supremacy”—the ability of a quantum computer to perform operations that would take a wildly impractical amount ...

Noise is currently quantum computing’s biggest challenge as well as its most significant limitation. IBM is working to reduce that noise in the next few years ...

There has been quite a lot of attention on the use of PPG in clinical settings; a pulse oximeter on a finger clip, for example. However, even in the most sterile clinical settings, an optical sensor ...