Thus, they entered a heart rate sensor to our 2025 One Hertz Challenge! The build is based around a Wemos D1 mini, a ESP8266 development board.

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.

Camera manufacturers tend to not want you to use filters over the camera sensor because they state that the image quality degrades. However, that’s not really the case.

While conventional computers store information in the form of bits, fundamental pieces of logic that take a value of either 0 or 1, quantum computers are based on qubits. These can have a state ...

Mohammad Mirhosseini's lab at Caltech has paired a superconducting qubit on a chip with a miniature tuning fork, demonstrating how to store quantum states up to 30 times longer.

Samsung launched its 2025 soundbar lineup including the HW-Q990F and the convertible HW-QS700F models with features like AI sound optimisation, dynamic bass control, active voice amplifier pro ...

The timing, the chaos, the commitment—it’s the best use of the sound we’ve seen yet. Someone give this Golden boy an Oscar for Best Dramatic Lead in a Nature Doc.

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.

Scientists have designed swarms of microscopic robots that communicate and coordinate using sound waves, much like bees or birds. These self-organizing micromachines can adapt to their ...

The best Dolby Atmos soundbars create an immersive sense of 3D audio, with sound effects spread in all directions, including above your head. This means falling rain, swooping helicopters, and ...