I started with CNET reviewing laptops in 2009. Now I explore wearable tech, VR/AR, tablets, gaming and future/emerging trends in our changing world. Other obsessions include magic, immersive theater, ...

Evidence is mounting that devices widely used to measure blood oxygen levels can be inaccurate in people of colour 1, 2, 3. As a result, the US Food and Drug Administration (FDA) plans to propose that ...

The FDA has cleared a next-generation system to continuously monitor patients’ blood pressure while they’re undergoing surgery without the use of inflatable cuffs or invasive arterial catheters.

The blood oxygen sensor featured in Apple Watch Series 6 and 7 is “not intended for medical use,” Apple says. That seems odd, considering that low blood oxygen is a serious medical condition. If the ...