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LoRa-Based Plant Monitoring

Croatian engineers [Slaven Damjanovic] and [Marko Čalić] have developed a wireless system for farmers to monitor plant conditions and weather along their agricultural fields. The system uses an RFM95W module for LoRa communication, and devices are designed to be plug-and-play, battery-powered, and have long-range communication (up to 10km from the gateway). It uses an ATMega328 microprocessor,

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Twitter says it is expanding its policies to explicitly prohibit financial scams on the platform and details the kind of scams it's banning (Sarah Perez/TechCrunch)

Sarah Perez / TechCrunch: Twitter says it is expanding its policies to explicitly prohibit financial scams on the platform and details the kind of scams it’s banning  —  Twitter today says it’s expanding its policies to prohibit financial scams on its platform — something you’d think would have already been banned … Twitter says it

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Samsung Galaxy S10 gets the Galaxy Note 10's camera features like AR Doodle and DeX for PC support with an update (Joe Fedewa/XDA Developers)

Joe Fedewa / XDA Developers: Samsung Galaxy S10 gets the Galaxy Note 10’s camera features like AR Doodle and DeX for PC support with an update  —  Some companies can be stingy with what new features they bring to older devices.  Samsung is generally good about this, launching devices with features that eventually trickle down

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Sources: Amazon is developing Alexa-enabled wireless earbuds with an accelerometer that monitors things like calories burned and the pace and distance of runs (Eugene Kim/CNBC)

Eugene Kim / CNBC: Sources: Amazon is developing Alexa-enabled wireless earbuds with an accelerometer that monitors things like calories burned and the pace and distance of runs  —  – Amazon is working on wireless earbuds that can track things like the distance run, calories burned, and pace of running, CNBC has learned. Sources: Amazon is

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What’s Your Fidget Spinner Say?

The persistence of vision (POV) optical illusion is pretty common in cheap toys nowadays, but how cool would it be to have your own programmable POV message board? German electronics grad student [Matej] has luckily created an open source fidget spinner with a fully customizable POV display that lets you share whatever thoughts you’d like

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NYSE owner Intercontinental Exchange launches long-awaited bitcoin futures as part of its Bakkt venture (Alexander Osipovich/Wall Street Journal)

Alexander Osipovich / Wall Street Journal: NYSE owner Intercontinental Exchange launches long-awaited bitcoin futures as part of its Bakkt venture  —  Intercontinental Exchange bets consumers, businesses and Wall Street will embrace cryptocurrencies  —  The owner of the New York Stock Exchange launched its long-delayed market … NYSE owner Intercontinental Exchange launches long-awaited bitcoin futures as

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Drum, a marketplace connecting businesses to customers through an on-demand network of salespeople, raises $11M seed round (Ingrid Lunden/TechCrunch)

Ingrid Lunden / TechCrunch: Drum, a marketplace connecting businesses to customers through an on-demand network of salespeople, raises $11M seed round  —  It’s often said that smaller businesses get the short end of the stick when it comes to technology solutions: they are more high-maintenance than consumers … Drum, a marketplace connecting businesses to customers

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