Jack Dorsey's new app tracks your sun exposure
Another day, another app from Jack Dorsey. The Twitter co-founder has announced an app called Sun Day just one week after releasing the peer-to-peer messaging app Bitchat. <br /> While Bitchat is an internet-free app for communicating with friends over Bluetooth, Sun Day is all about, well, the sun. The latest app tracks your UV exposure and how much Vitamin D you get. It does this using a few personal details, including your location. Sun Day also asks you to share what kind of clothing you're wearing, such as "light (shorts & t-shirt)." There's an additional space for you to share your skin type, choosing from one of six options. <br /> From there, it shows you the current UV index, high for the day, sunrise, sunset and burn limit — or the time you [...]
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