Apple Watch Blood Oxygen Sensor Returns: How to Use It and What It Can Tell You About Your Health The smartwatch's Blood Oxygen app lets you measure the oxygen level of your blood on-demand. It's ...

The “Sub Crawl” Is the Free Sound System Hack You’re Not Using Not many people know about it, but I perform this little check every time I get a new subwoofer.

To set up the Blood Oxygen sensor, open the Watch app on your iPhone and tap the setting for Blood Oxygen. Turn on the switch for Blood Oxygen Recordings, if it’s not already on.

Feedback is important, whether it's your phone subtly vibrating while you type or a car making fake engine noises while you drive, like these.

AI could soon be able to tell whether patients have cancer of the voice box using just a voice note, according to new research.

Background The purpose of this study was to determine the responsiveness of two motion sensors to detect change in sedentary behaviour (SB) and physical activity (PA) during an occupational ...

Looking for an alarm system to make you feel more secure? We've tested all the best professional and DIY home security systems to help you decide which is right to protect your family and property.

What's On Shopping Amazon Amazon's £18 gadget gives 'insomnia sufferers' a 'great sleep' "I always use it. The sound quality is good and has plenty of options and different sounds." ...

An investigation by triple j hack uncovers allegations of young people in Australia being sexually harassed and even encouraged to take their own life by AI chatbots.