Choosing the Optimal Sampling Rate for your DIY Heart Rate Monitor

With wearables still trying to solidify themselves in the consumer health space, there are a number of factors to consider to improve the reliability of such devices in monitoring biometrics. One of the most critical such parameters is the sampling rate. By careful selection of this figure, developers can minimize …read more

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Inkjet-printed ultrathin solar cells ditch rare minerals

Researchers in Saudi Arabia have developed thin, organic solar cells with a few advantages over others of their type. The new solar cells are more efficient, made using more common elements, and can be inkjet-printed onto surfaces, making them light an… Continue reading Inkjet-printed ultrathin solar cells ditch rare minerals

Nubia Watch brings a versatile wraparound screen to your wrist

If you want something different from the Apple and Fitbit norm in the wearables department, check out the Nubia Watch currently listed on Kickstarter. It comes with a huge curved 4.01-inch display on the front, and a host of useful features on the insi… Continue reading Nubia Watch brings a versatile wraparound screen to your wrist

Thermal camera bracelet reads your wrist to track your fingers

Capturing the complexities of the human hand is a difficult task – just ask any artist or animator. Now, engineers at Cornell University and the University of Wisconsin-Madison have developed a new wearable system that uses thermal sensors to accuratel… Continue reading Thermal camera bracelet reads your wrist to track your fingers

The Feelbelt adds surround haptic feedback to music, movies and games

Haptic feedback is becoming a bigger part of entertainment, with most game controllers for the past 20 years having some form of vibration built in. Now, a German startup is launching the Feelbelt, which adds the element of touch to games, music, movie… Continue reading The Feelbelt adds surround haptic feedback to music, movies and games