Healthcare workers often have to wear masks for up to 12 continuous hours, during which time they may become seriously exhausted. A new mask-mounted device is designed to help, by monitoring their vital signs and detecting leaks in the mask's seal.

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While many earbuds now feature noise-cancelling technology, they typically block all noises, including people's voices. The Silenton device, however, is claimed to filter out most sounds while still allowing voices through to third-party earbuds.

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It's been another bumper year for smartwatches, with manufacturers improving the technology that drives them while cramming in more features and better sensors. Here's our pick of the best smartwatches of 2021.

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Whether you're an engineer at a recording studio or a musician producing your own tracks on a laptop, you need to be able to hear all the uncolored details. The latest open-back reference headphones from Sennheiser are designed for just that.

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At the RazerCon 2021 livestream event, Razer launched new Kraken headsets with HyperSense haptic feedback technology cooked in, adding another immersive dimension to gameplay by converting sound signals into "dynamic touch-sensory feedback."

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Regardless of whether you think they're less cumbersome or just easier to lose, AirPods certainly stirred things up when they first debuted. The third generation offers longer battery life, and technology that adapts the sound to each user's ears.

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Imagine if you were an amateur singer or athlete, and you were able to "feel" the manner in which a professional breathes while performing. That's just one of the potential uses of a new "smart" fiber, which could also have medical applications.

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Although we've heard about "smart" fabrics which could be used in clothing that displays data, it's unlikely that most garments will ever be made of such materials. The PocketView system, however, shines its display through existing "dumb" textiles.

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Budget health wearable brand Amazfit has launched three new smartwatches, including a new flagship. Each stylish model comes with a long battery life, a new optical sensor and the ability to automatically recognize user activity.

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Hot on the heels of Facebook's Ray-Ban Stories comes a pair of concept smart glasses from Chinese tech firm Xiaomi that don't just push notifications from a smartphone, but also sport some nifty independent functionality.

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