TL;DR summary of stories on the internet
In this post, the author discusses the focus stage component of the IRIS technique for non-destructive inspection of chips. The focus stage, essential for controlling the sample’s fine positioning, features piezoelectric actuators for precise adjustments. The author describes their process of designing and building the focus stage using affordable parts, specifically piezo actuators intended for […]
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Arvind Kejriwal, Delhi Chief Minister, is in custody of the Enforcement Directorate, and they are seeking access to his iPhone to obtain information about AAP’s election strategy. The ED has not found electronic evidence on his personal computers but has confiscated four mobile phones, including Kejriwal’s. He has refused to share his iPhone password. Kejriwal […]
Yesterday, Andres Freund alerted the community about a backdoor found in xz/liblzma affecting OpenSSH server, highlighting the effort put into discovering and investigating this issue. The obfuscated binary with the backdoor is intriguing, but the focus here is on the clever obfuscation methods in the initial bash stages. Two versions of xz/liblzma (5.6.0 and 5.6.1) […]
The author reflects on what makes a happy PhD student, jokingly suggesting that being married is the key. Richard Hamming’s impactful talk inspired the author to pursue a PhD in hopes of tackling significant issues. When faced with uncertainty and contemplating quitting, the author’s parents advised focusing on achievable goals, even if they result in […]
The xz/liblzma vulnerability analysis often overlooks the original maintainer burnout and attacker offering help, gaining trust. A discovered email thread captures this crucial step 0. The maintainer admits falling behind due to mental health issues but emphasizes unpaid hobby project. A consumer demands change in maintainer, while another suggests passing on projects without offering help. […]
was born in a small Hungarian town, the daughter of a butcher and a bookkeeper, with a humble upbringing far removed from her groundbreaking mRNA research. Facing rejection and setbacks, Karikó remained steadfast in her belief in the potential of mRNA, eventually collaborating with Weissman to develop groundbreaking mRNA technology. Despite initial lack of recognition, […]
The author delves into the world of mathematics, focusing on the properties of algebra, semirings, and matrices. They explore how these concepts can be applied to various scenarios, including transition systems and path descriptions. Through the demonstration of different data types and representations, the author shows the versatility of mathematical constructs in creating meaningful models. […]
Researchers at the University of Tokyo have discovered the first orchid species pollinated by gall midges, tiny fly species. This groundbreaking finding was published in the journal Ecology, shedding light on the intricate relationship between orchids and their pollinators. The team observed Oberonia japonica, a unique orchid species native to Japan, and found that the […]
The svelte-zoomable-circles component is a dynamic way to display and explore hierarchical data, using Svelte and D3.js. The interactive live demo on openopensource.com showcases its capabilities. Users can easily implement the component by importing it and providing a JSON tree object in a specific format. The component offers customization options for container size, colors, label […]
Feeling stuck in life is a common struggle. Our brains are wired to resist discomfort and cling to what’s familiar, even if it leads to unfulfillment. Research shows that our brain’s primary goal is to conserve energy, favoring “True” signals over “False” ones that challenge our perceptions. To break free from the cycle of stagnation, […]