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My Oscilloscope Uses Fire

If you want to visualize sound waves, you reach for your oscilloscope, right? That wasn’t an option in 1905 so physicist [Heinrich Rubens] came up with another way involving flames. [Luke Guigliano] and [Will Peterson] built one of these tubes — known as a Rubens’ tube — and will show you how you can, too.

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Algoriddim updates its djay iOS app, making it a single universal app for iPhone and iPad, and shifts to a subscription model with pro features for $4.99/month (Zac Hall/9to5Mac)

Zac Hall / 9to5Mac: Algoriddim updates its djay iOS app, making it a single universal app for iPhone and iPad, and shifts to a subscription model with pro features for $4.99/month  —  Algoriddim is releasing a major new version of djay for iOS today with loads of new features and a new business model that

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AtScale, which helps companies move massive amounts of data into business intelligence and analytics tools, raises $50M Series D led by Morgan Stanley (Ron Miller/TechCrunch)

Ron Miller / TechCrunch: AtScale, which helps companies move massive amounts of data into business intelligence and analytics tools, raises $50M Series D led by Morgan Stanley  —  AtScale, the startup that helps companies move massive amounts of data into business intelligence and analytics tools, announced a $50 million Series D round today. AtScale, which

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Sources: Apple plans to relaunch Texture as a paid news subscription service, built into the Apple News app, as soon as spring 2019, but publishers remain wary (Gerry Smith/Bloomberg)

Gerry Smith / Bloomberg: Sources: Apple plans to relaunch Texture as a paid news subscription service, built into the Apple News app, as soon as spring 2019, but publishers remain wary  —  – Texture is set to evolve into Apple News subscription feature  — Media executives remain wary of Apple’s latest media foray Sources: Apple

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Samsung’s newest headphones are designed to protect the wearer from accidents

Samsung’s spin-off audio startup, Innomdle Lab, today announced its newest headphones: the Sgnl V70. The distinguishing feature of the Sgnl V70 is its open ear control technology. This allows the user to hear their surroundings while simultaneously listening to music or podcasts. Admittedly, many headphones have a feature that let the users perceive outside ambient

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This Squarespace-alternative builds professional sites for a fraction of the cost

Then you probably want to consider some lesser-known specialty providers like Simvoly Site Builder. With the current discount from TNW Deals, 1-year subscription for $24, 3-year subscription for $40, and 5-year subscription for $56 with promo code: GREENMONDAY20.  This Squarespace-alternative builds professional sites for a fraction of the cost Source: The Next Web

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Online banking platform Good Money, which offers each customer an equity share and asks them to vote on sustainable causes to invest in, raises $30M Series A (Eillie Anzilotti/Fast Company)

Eillie Anzilotti / Fast Company: Online banking platform Good Money, which offers each customer an equity share and asks them to vote on sustainable causes to invest in, raises $30M Series A  —  In a given year, the biggest banks in the U.S.-Wells Fargo, Citi, Bank of America, and JP Morgan Chase-rake in billions of

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