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Signal – an ethical replacement for WhatsApp

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  • Big O vs Hardware: Better Complexity ≠ Better Performance

    Technology technology
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    TL;DR: Big-O notation describes asymptotic behavior
  • 395 Stimmen
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    42 Aufrufe
    A
    It's a case of mutually assured destruction: to charge someone with impersonation, they would have to admit that they saved data that was supposed to be only for age verification and then deleted.
  • So, Linus Torvalds is a jerk

    Technology technology
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    https://github.com/corollari/linusrants?tab=readme-ov-file#linusrants
  • 89 Stimmen
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    167 Aufrufe
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    I suspect people (not billionaires) are realising that they can get by with less. And that the planet needs that too. And that working 40+ hours a week isn’t giving people what they really want either. Tbh, I don't think that's the case. If you look at any of the relevant metrics (CO², energy consumption, plastic waste, ...) they only know one direction globally and that's up. I think the actual issues are Russian invasion of Ukraine and associated sanctions on one of the main energy providers of Europe Trump's "trade wars" which make global supply lines unreliable and costs incalculable (global supply chains love nothing more than uncertainty) Uncertainty in regards to China/Taiwan Boomers retiring in western countries, which for the first time since pretty much ever means that the work force is shrinking instead of growing. Economical growth was mostly driven by population growth for the last half century with per-capita productivity staying very close to inflation. Disrupting changes in key industries like cars and energy. The west has been sleeping on may of these developments (e.g. electric cars, batteries, solar) and now China is curbstomping the rest of the world in regards to market share. High key interest rates (which are applied to reduce high inflation due to some of the reason above) reduce demand on financial investments into companies. The low interest rates of the 2010s and also before lead to more investments into companies. With interest going back up, investments dry up. All these changes mean that companies, countries and people in the west have much less free cash available. There’s also the value of money has never been lower either. That's been the case since every. Inflation has always been a thing and with that the value of money is monotonically decreasing. But that doesn't really matter for the whole argument, since the absolute value of money doesn't matter, only the relative value. To put it differently: If you earn €100 and the thing you want to buy costs €10, that is equivalent to if you earn €1000 and the thing you want to buy costing €100. The value of money dropping is only relevant for savings, and if people are saving too much then the economy slows down and jobs are cut, thus some inflation is positive or even required. What is an actual issue is that wages are not increasing at the same rate as the cost of things, but that's not a "value of the money" issue.
  • 431 Stimmen
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    M
    I think they meant 'because'
  • How a Spyware App Compromised Assad’s Army

    Technology technology
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    I guess that's why you pay your soldiers. In the early summer of 2024, months before the opposition launched Operation Deterrence of Aggression, a mobile application began circulating among a group of Syrian army officers. It carried an innocuous name: STFD-686, a string of letters standing for Syria Trust for Development. ... The STFD-686 app operated with disarming simplicity. It offered the promise of financial aid, requiring only that the victim fill out a few personal details. It asked innocent questions: “What kind of assistance are you expecting?” and “Tell us more about your financial situation.” ... Determining officers’ ranks made it possible for the app’s operators to identify those in sensitive positions, such as battalion commanders and communications officers, while knowing their exact place of service allowed for the construction of live maps of force deployments. It gave the operators behind the app and the website the ability to chart both strongholds and gaps in the Syrian army’s defensive lines. The most crucial point was the combination of the two pieces of information: Disclosing that “officer X” was stationed at “location Y” was tantamount to handing the enemy the army’s entire operating manual, especially on fluid fronts like those in Idlib and Sweida.
  • 9 Stimmen
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    So they.just reinvented the DVB-T tuner. Edit: I looked it up and it's literally just that. The fact they're shoving it into feature phones is interesting.
  • 109 Stimmen
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    A private company is selling cheap tablets to inmates to let them communicate with their family. They have to use "digital stamps" to send messages, 35 cents a piece and come in packs of 5, 10 or 20. Each stamp covers up to 20,000 characters or one single image. They also sell songs, at $1.99 a piece, and some people have spent thousands over the years. That's also now just going away. Then you get to the part about the new company. Who already has a system in Tennessee where inmates have to pay 3-5 cents per minute of tablet usage. Be that watching a movie they've bought or just typing a message.