Accessories

A "Flow" Battery Powers and Cools Chips

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Scientists at ETH Zurich and IBM Research Zurich build what they call a tiny "redox flow" battery-- a battery able to simultaneously power and cool chips, especially those stacked on top of each other, pancake-style.

liquid batteryA flow battery creates electricity through the electrochemical reaction of two liquid electrolytes. A closed electrolyte loop pumps the two liquids into the battery cell from outside, and the liquids also serve as a cooling medium, dissipating excess heat from the chip stack via the same circuit.

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QardioArm Blood Pressure Monitor Launches

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QardioArmQardio expands its partnership with Apple as it announces the availability of the QardioArm smart blood pressure monitor in Apple Stores across the world.

Boldly described as a "blood pressure monitor you will actually love," the QardioArm pairs with iOS and Android devices (and respective companion Qardio app) to help users check on their blood pressure. It is the first medical device available via Apple Health, and allows users to easily share medical data with health professionals.

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How to Turn a Smartphone Into a Bike Rearview Mirror

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A startup named Smart Bike claims to have a rearview mirror solution for bicycles with the Hexagon-- a camera and companion app combo users pair with a handlebar-mounted smartphone.

Hexagon cameraThe Hexagon attaches to the bike seat post, with a quick-release system allowing one to easily remove it for charging and the prevention fo theft. It also features red LED clusters acting as turn automatic turn and braking signals thanks to an accelerometer and gyroscope, and users get manual lighting control via handlebar ring.

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The Huawei 360-Degree Camera for Phones

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Huawei teams up with camera maker Insta360 to launch the Honor VR Camera-- a 360-degree clip-on camera designed for use with the Chinese company's Honor smartphone range.

Honor VRNot much in terms of details on the Honor VR Camera is known as yet, other than it featuring "3K photography" support and live-streaming capabilities. As one might imagine it works together with an Insta360-developed companion app for the saving and sharing of 360-degree videos and snaps.

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Sony Claims Fastest SD Card

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According to Sony the SF-G UHS-II SD card is the fastest yet, with read/write speeds reaching 300MB/s and 299MB/s respectively, making it perfect for photographers and videographers.

Sony fastest card"The quick write speed supports maximum performance of digital imaging devices, contributing to longer continuous shooting of high-resolution images with UHS-II supporting cameras," the company says. "It also contributes to a shorter buffer clearing time so users never miss a critical moment."

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