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Hacker News1 Graphene OS: a security-enhanced Android buildGrapheneOS is a privacy-focused Android rebuild that aims to improve security and user privacy on Google Pixel devices. It removes unnecessary code, adds security features, and gives users more control over their device settings, while still allowing compatibility with Google Play Store apps through a sandboxed implementation. User experience and features: Users praise GrapheneOS's security features, granular controls, and privacy protections. Discussion covers app compatibility, banking apps, NFC payments, and alternative app stores like F-Droid and Aurora Store.Device support limitations: Debate around GrapheneOS only supporting Pixel phones. Team explains strict security requirements, working with new OEM for 2026/2027. Some users want broader device support while others defend focus on security.Security and privacy tradeoffs: Discussion of reliance on Google Pixel hardware despite privacy focus. Covers hardware security requirements, baseband isolation, and whether hardware-level backdoors are possible. Team emphasizes security research and lack of backdoor evidence.
Reddit science1 Using scented products indoors changes the chemistry of the air, producing as much air pollution as car exhaust does outside, according to a new study. Researchers say that breathing in these nanosized particles could have serious health implications.Using scented products indoors, such as flame-free candles and wax melts, can create significant indoor air pollution comparable to car exhaust. Research by Purdue University found these products release nanosized particles that can penetrate deep into lungs and potentially enter the bloodstream, posing serious respiratory health risks. Misleading title scope: Discussion about how study only focused on wax melts but title suggests all scented products, with debate about whether findings could logically extend to other scented itemsHealth concerns from chemist: A chemist's perspective against using scented products leads to sharing of personal health impact stories, from COPD to cancer cases, and debate about necessity of artificial scentsAir purification solutions: Discussion of HEPA filters and other air purification methods as solutions, with debate about effectiveness against different types of pollutants like VOCs and nanoparticles
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