The hottest Substack posts right now

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Kosmik Year in Review

Kosmik’s Newsletter • 39 implied HN points • 26 Dec 23
🕹 Technology Software Product Design Team Management Funding Web Development
  1. Kosmik 2.0 aims to be a desktop in the cloud, providing an environment where users can organize files and tools in a more visual and collaborative way.
  2. The concept of a digital desktop is changing, with a shift towards cloud-based storage and a need for a more flexible and fluid way to organize files and assets.
  3. Kosmik is evolving as a product, with a focus on web technologies to improve speed, product quality, and roadmap, along with securing funding to ensure long-term growth and development.

The Ultimate Founder-Led LinkedIn Guide

Startup Business Tips 🚀 • 73 implied HN points • 02 Feb 25
💼 Business Marketing SaaS Branding Social media Entrepreneurship
  1. A strong LinkedIn presence can help founders build their personal brand and authority, attracting more leads and opportunities. People want to engage with real people, not just logos.
  2. Creating valuable content and sharing personal stories can make you stand out on LinkedIn. It's essential to show your expertise while being authentic.
  3. Engaging with your audience regularly and responding to comments can improve visibility and build relationships. Active participation is key for success on the platform.

Elephant Riding

Polymathic Being • 104 implied HN points • 10 Nov 24
📖 Philosophy Cognition Ethics Logic Human behavior Emotion
  1. We balance emotions and reason like an elephant and a rider. The elephant represents our feelings, which often drive our decisions more than we think.
  2. Relying only on logic can lead to problems. Emotions help us make decisions, and without them, we might struggle with even simple choices.
  3. To make better decisions, we should understand our emotions and how they influence us. This means taking time to think things through and checking if our feelings align with reality.

Must Learn AI Security Compendium 10: Challenges of Enhancing AI Language Models with External Knowledge

Rod’s Blog • 59 implied HN points • 12 Oct 23
🕹 Technology Data Privacy Software Machine Learning Security AI
  1. Retrieval-Augmented Generation (RAG) enhances AI language models by combining them with external knowledge sources, improving the quality and accuracy of generated responses.
  2. RAG offers benefits such as access to current information, increased contextual understanding, and reduced risk of incorrect data, but it also comes with challenges like data integration and semantic relevance.
  3. The future of RAG includes developments like fine-grained relevance ranking, domain-specific knowledge bases, real-time updates, and ethical considerations to ensure responsible use.

Being Good by "Going to Hell"?

Humanities in Revolt • 159 implied HN points • 19 Aug 22
📖 Philosophy Integrity Ethics Morality Wisdom
  1. Being good requires conscious effort and intentional action, contrary to the belief that being bad takes more effort.
  2. Moral goodness is seen as an achievement by philosophers like Buddha and Aristotle, emphasizing the importance of developing virtuous habits.
  3. Challenging societal norms or beliefs, even when faced with ignorance or disapproval, is crucial for genuine moral integrity and often requires disobedience.
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Soft is the New Hard.

The Future Does Not Fit In The Containers Of The Past • 72 implied HN points • 02 Feb 25
💼 Business Personal Development Human behavior Leadership Strategic Thinking Work Culture
  1. Grace means being kind and humble to others, understanding that success comes from many factors, not just hard work. It's about caring for people's feelings and respecting their experiences.
  2. Flow happens when you are fully engaged in something challenging but enjoyable. It brings joy and can come from creating, learning, or helping others grow.
  3. Connection is crucial for happiness. Building strong relationships and having a purpose can improve your life, helping you feel more fulfilled and supported.

Microsoft Sentinel SOC 101: How to Detect and Mitigate Advanced Persistent Threats (APTs) with Microsoft Sentinel

Rod’s Blog • 59 implied HN points • 12 Oct 23
🕹 Technology Data Analytics Cloud Computing Automation Threat Detection Security
  1. Advanced Persistent Threats (APTs) are stealthy and sophisticated cyberattacks that aim to gain unauthorized access and remain undetected for prolonged periods, typically orchestrated by skilled threat actors like nation-state groups or cybercrime syndicates.
  2. Microsoft Sentinel provides a cloud-native Security Information and Event Management (SIEM) solution that offers intelligent security analytics, threat intelligence, and the ability to collect and analyze data at scale.
  3. To combat APTs effectively, organizations can utilize Microsoft Sentinel to connect data sources, use workbooks for monitoring, analytics rules for correlating alerts into incidents, playbooks for automating common tasks, and hunting queries for proactively searching for threats.

👊🏽 Special Edition: Ganas and I invested in Papaya!

Lolita's Newsletter • 58 implied HN points • 15 Oct 23
💼 Business Investment Startups Entrepreneurship EdTech
  1. Ganas Ventures and Lolita Taub invested in Papaya, a Latina-led startup.
  2. Papaya is a tech-enabled STEM tutoring marketplace with visionary founders and strong traction in the online tutoring market.
  3. Papaya aims to democratize STEM education by providing affordable, high-quality tutoring and creating a community-driven platform.

Some True Innovation

startupdreams • 211 implied HN points • 16 Mar 24
🕹 Technology Space Exploration
  1. SpaceX's successful launch of Superheavy/Starship for the third time has proven its capability to carry 120 tons and burn stages for orbit insertion.
  2. SpaceX's use of Starlink for communication with spacecraft moving at orbital speeds is a groundbreaking feat, providing reliable high-speed communication in space.
  3. The ability of Starlink to communicate with moving objects at incredible speeds, like orbital spacecraft, showcases a major advancement in digital radio communication technology.

Are Power and Freedom Opposites?

Castalia • 139 implied HN points • 13 Jan 23
📖 Philosophy Personal Reflection Ethics Existentialism Political theory Metaphysics
  1. Power and freedom can feel like opposite forces. Gaining power often comes with more responsibilities, which can limit personal freedom.
  2. Many people are drawn to power thinking it will give them more freedom, but once they have power, they may find themselves feeling trapped by it.
  3. Truly being free might mean understanding power, achieving it, and then being able to let it go or not being overly attached to it.

Living in the US, what is it like?

Digital in bio • 39 implied HN points • 25 Dec 23
🌐 International Living Communication Cultural Diversity Global Perspectives
  1. Everything is bigger in the US, but bigger doesn't always mean better and it comes with a higher cost of living.
  2. People in the US tend to communicate in a direct but respectful manner, asking for clarification or expressing disagreements openly.
  3. Living in the US exposes you to diverse international interactions, challenges stereotypes, and provides a more complete understanding of the country.

Microsoft Sentinel SOC 101: How to Detect and Mitigate a DNS Spoofing Attack with Microsoft Sentinel

Rod’s Blog • 59 implied HN points • 11 Oct 23
🕹 Technology Cybersecurity Security Automation Threat Detection Cloud Computing
  1. DNS spoofing, also known as DNS cache poisoning, can lead to serious consequences like compromising credentials and exposing confidential information.
  2. Microsoft Sentinel is a cloud-native SIEM solution that offers benefits like intelligent security analytics, scalability, and cost reduction compared to legacy solutions.
  3. To detect and mitigate DNS spoofing attacks using Microsoft Sentinel, you can leverage features like built-in connectors, workbooks for monitoring data, analytics rules, playbooks for automated workflows, and custom logic creation.

🔮 Launching State of the Future_The Worlds First Deep Tech Tracker #001

Let Us Face the Future • 218 implied HN points • 24 May 23
🕹 Technology Artificial Intelligence Data Infrastructure Quantum Computing Deep Tech Startups
  1. State of the Future is a deep tech tracker covering a wide range of technologies like computer vision, generative AI, and quantum hardware.
  2. The three main trends identified in the future include solving productivity paradox, the shift from software in digital world to real world, and having optimism for the future.
  3. Important news includes suppressing quantum errors, challenges faced by Amazon's drone delivery project, and closures of vertical farming startups due to high costs.

Jobs and Opps at The Big Issue, BBC Sport, Suffolk News, The Southbank Centre, and Many, Many More 🐈‍⬛

Journo Resources - The Opportunities • 99 implied HN points • 04 Jul 23
💼 Business Jobs Events Opportunities Media Journalism
  1. There are various job opportunities available in journalism from reputable organizations like BBC Sport and The Big Issue.
  2. Positions range from editorial roles, journalists, to social media management, offering competitive salaries.
  3. Events and workshops are also happening, providing opportunities for skill development and networking in the journalism industry.

OpenAI’s Sora for video, Gemini 1.5's infinite context, and a secret Mistral model

Democratizing Automation • 221 implied HN points • 16 Feb 24
🕹 Technology Video ML AI Models Innovation
  1. OpenAI introduced Sora, an impressive video generation model blending Vision Transformer and diffusion model techniques
  2. Google unveiled Gemini 1.5 Pro with nearly infinite context length, advancing the performance and efficiency using the Mixture of Expert as the base architecture
  3. The emergence of Mistral-Next model in the ChatBot Arena hints at an upcoming release, showing promising test results and setting expectations as a potential competitor to GPT4

☕️ How Starbucks Plans to Return to its Coffeehouse Roots with Free Coffee, a Brand-Led Strategy, and a Superbowl Adjacent campaign 📈

the case for brand 💼 • 72 implied HN points • 09 Feb 25
💼 Business Brand Strategy Marketing Corporate culture Consumer behavior Market Trends
  1. Starbucks is focusing on its employees to create a better work environment. They are improving benefits and promoting from within to ensure happier staff.
  2. The company wants to bring back its community coffeehouse vibe. This means enhancing in-store experiences, like using ceramic mugs and offering free refills.
  3. Starbucks aims to clarify its identity and mission as a coffee brand. They are emphasizing their roots and what they stand for in their marketing and overall brand message.

Protege

next big thing • 23 implied HN points • 13 Aug 25
💼 Business AI Startups Investment Technology Data
  1. Protege is a new platform that connects data providers with companies needing data for AI training. This makes it easier for businesses to find and use important data.
  2. The company has grown rapidly, working with over 100 data providers in areas like healthcare and media. Their success has attracted major AI companies as customers.
  3. Protege's team has a strong background in data management, which helps them stay on top of their game. They are consistently innovating and expanding their services.

Full Circle Moment in Midtown

Midwest Humble • 35 implied HN points • 25 Jun 25
💼 Business Community Startup Entrepreneurship Real Estate Innovation
  1. Bamboo started as a small group of friends looking for a space to share ideas and support each other. They turned a 2,000 sq ft loft into a co-working area, which helped many entrepreneurs grow.
  2. The journey of becoming a business owner can be tough, especially if you come from a different background. Finding mentorship and support can make a big difference in building confidence and skills.
  3. Bamboo is opening a new location in Midtown Detroit this Fall, which will provide various workspaces and amenities to support local entrepreneurs and foster community growth.

Microsoft Sentinel SOC 101: How to Detect and Mitigate Session Token Stealing Attacks with Microsoft Sentinel

Rod’s Blog • 59 implied HN points • 06 Oct 23
🕹 Technology Threat Detection Automation Cloud Computing Data Analytics Cybersecurity
  1. Session token stealing attacks can lead to unauthorized access, data theft, account takeover, and other malicious activities.
  2. To detect session token stealing attacks, Microsoft Sentinel offers a comprehensive solution using advanced analytics, threat intelligence, and automation.
  3. Mitigate session token stealing by using HTTPS encryption, secure cookies, short-lived session tokens, strong passwords, multifactor authentication, and other security measures.

I AM AI

Rod’s Blog • 59 implied HN points • 15 Aug 23
🕹 Technology Ethics AI Training Security Data
  1. President Biden made headlines by saying 'I am AI', creating confusion and criticism, despite NVIDIA previously using the phrase for marketing.
  2. The statement 'I am AI' is viewed as clever and may spark important discussions about artificial intelligence's impact on society and responsibility.
  3. Humans are connected to the creation and control of AI, emphasizing that the responsibility lies with us to shape AI's future.

Series B Activity: July 2023

Magid and Co • 59 implied HN points • 08 Aug 23
💼 Business Investment Finance Startups
  1. Data on Series B deals done in July 2023 is available for download in PDF format
  2. The summary stats include data on Series B deals done worldwide (ex-China) with an amount raised greater than $5M, excluding companies focused on therapeutics
  3. Readers are encouraged to forward the information to anyone planning to raise an A or B round in the next six months

Using Kali Linux and Hydra for Attack Testing and Alert Generation

Rod’s Blog • 59 implied HN points • 15 Sep 23
🕹 Technology Ethical Hacking Security Operating Systems
  1. Hydra is a powerful open-source tool used for cracking passwords in various network services like telnet, FTP, HTTP, etc.
  2. Kali Linux is a specialized operating system designed for penetration testing and comes pre-installed with tools like Hydra.
  3. It is crucial to use tools like Hydra ethically and with proper authorization to perform effective security assessments and improve system security.

How to do developer marketing that doesn’t suck

Developer GTM – by Calyx Consulting • 59 implied HN points • 24 Aug 23
💼 Business Audience Marketing Documentation Content Technology
  1. Good developer marketing copy should be concise, use language that resonates with the target audience, and focus on addressing their pain points.
  2. Even if your company doesn't have an official marketing team, you are still doing marketing through how you present your brand and product to the world.
  3. In developer products, it's crucial to have a strong product first before attempting to out-market with weak marketing strategies.

Must Learn AI Security Part 19: Deepfake Attacks Against AI

Rod’s Blog • 59 implied HN points • 02 Oct 23
🕹 Technology Cybersecurity Machine Learning AI Security Artificial Intelligence
  1. Deepfake attacks against AI involve using fake videos or audios created by AI to deceive AI systems into making harmful decisions.
  2. Types of deepfake attacks include adversarial attacks, poisoning attacks, and data injection attacks, each with different strategies to compromise AI systems.
  3. To mitigate AI-generated deepfake attacks, organizations should focus on data validation, anomaly detection, AI model monitoring, and ongoing training to protect against potential financial, political, or personal gains by attackers.

Microsoft Sentinel SOC 101: How to Detect and Mitigate Man/Adversary-in-the-Middle (MitM/AitM) Attacks with Microsoft Sentinel

Rod’s Blog • 59 implied HN points • 29 Sep 23
🕹 Technology Machine Learning Network Security Cybersecurity Incident Response
  1. Man-in-the-Middle attacks are serious cyber threats that can lead to data breaches and financial loss for organizations.
  2. Microsoft Sentinel is a powerful tool that leverages AI, machine learning, and integration with Microsoft Defender for Endpoint to detect and mitigate Man-in-the-Middle attacks effectively.
  3. Implementing best practices such as using secure communication protocols, regular system updates, multi-factor authentication, and employee training can further enhance network security against Man-in-the-Middle attacks.

Microsoft Sentinel SOC 101: How to Detect and Mitigate Cross-Site Scripting (XSS) Attacks with Microsoft Sentinel

Rod’s Blog • 59 implied HN points • 21 Sep 23
🕹 Technology Cloud Computing Threat Detection Web Security Cybersecurity
  1. XSS attacks can be classified into three main types: Stored XSS, Reflected XSS, and DOM-based XSS, each with unique methods of execution and potential risks.
  2. To effectively detect and mitigate XSS attacks, it's crucial to understand common attack vectors like input fields, URL parameters, cookies, HTTP headers, and third-party scripts.
  3. A combination of Azure Web Application Firewall (WAF) and Microsoft Sentinel offers robust protection against XSS attacks, providing tools for detection, investigation, and response.

Must Learn AI Security Part 12: Reward Hacking Attacks Against AI

Rod’s Blog • 59 implied HN points • 13 Sep 23
🕹 Technology AI Security Reinforcement Learning
  1. Reward Hacking attacks against AI involve AI systems exploiting flaws in reward functions to gain more rewards without achieving the intended goal.
  2. Types of Reward Hacking attacks include gaming the reward function, shortcut exploitation, reward tampering, negative side effects, and wireheading.
  3. Mitigating Reward Hacking involves designing robust reward functions, monitoring AI behavior, incorporating human oversight, and using techniques like adversarial training and model-based reinforcement learning.

Must Learn AI Security Part 13: Generative Attacks Against AI

Rod’s Blog • 59 implied HN points • 15 Sep 23
🕹 Technology Digital Security Cybersecurity Machine Learning AI Security
  1. Generative attacks against AI involve creating or manipulating data to deceive AI systems, compromising their performance and trustworthiness.
  2. Defending against generative attacks requires understanding the target AI system, identifying vulnerabilities, and developing robust AI models and defense mechanisms.
  3. Types of generative attacks include adversarial examples, data poisoning, model inversion, trojan attacks, and GANs based attacks, each with unique approaches and potential negative effects on AI systems.

8 point approach to evaluating data partners

The Data Score • 59 implied HN points • 03 May 23
💼 Business
  1. Utilize a Due Diligence Questionnaire (DDQ) to understand the compliance and risks associated with a dataset. Data companies should have pre-written answers ready.
  2. Assess the Return on Investment (ROI) of data partners by considering the influence on decisions, potential limitations of the data, and how well it aligns with the desired outcomes.
  3. Conduct common sense tests to ensure data behaves as expected, shows logical seasonality, and reflects known events. Backtesting against benchmarks is crucial, but beware of common mistakes like not adjusting for scale and seasonality.

Must Learn AI Security Compendium 6: Ensuring Trust and Ethical Practices

Rod’s Blog • 59 implied HN points • 26 Sep 23
🕹 Technology Transparency Security Ethics AI Governance
  1. Responsible AI requires prioritizing ethical practices to avoid risks and gain trust from users and stakeholders.
  2. Irresponsible AI practices can lead to unfair bias, lack of transparency, privacy concerns, and negative social impacts.
  3. Organizations can implement responsible AI by prioritizing human-centeredness, fairness, transparency, privacy, accountability, continuous monitoring, and collaborative engagement.

Must Learn AI Security Compendium 3: Exploring the Different Types of AI Technology

Rod’s Blog • 59 implied HN points • 12 Sep 23
🕹 Technology Applications AI Challenges Types Future
  1. AI can be categorized into Narrow AI, General AI, and Super AI based on capabilities, each with different levels of human-like intelligence.
  2. AI can also be classified based on functionality into Reactive Machines, Limited Memory, Theory of Mind, and Self-awareness, each with unique ways of processing information and interacting with the environment.
  3. Applications of AI in various industries like healthcare, finance, transportation, and retail are transforming decision-making, efficiency, and innovation, but ethical considerations and challenges like data quality and interpretability must be addressed for responsible AI development.

Must Learn AI Security Compendium 5: The Rise of AI in the IT Sector

Rod’s Blog • 59 implied HN points • 20 Sep 23
🕹 Technology Productivity Ethics AI IT Security
  1. Artificial Intelligence is revolutionizing the IT sector, with the rise of models like ChatGPT expanding its potential applications.
  2. AI enhances productivity by speeding up tasks that would otherwise take hours, like code generation using PowerShell scripting with generative AI.
  3. AI fosters creativity and innovation, such as in content creation and marketing, and requires ethical considerations for responsible development.

Data Deep Dive: Predicting China's Exports Using AIS Vessel Tracking Data (+ Other Uses)

The Data Score • 59 implied HN points • 28 Jun 23
🕹 Technology Data Analysis Risk management Supply Chain
  1. AIS vessel tracking data can predict China's exports, monitor global trade, and understand real-time economic activity.
  2. Data cleansing is crucial for turning raw AIS data into actionable insights. Cleaning the data involves filtering out anomalies and ensuring accuracy.
  3. It's important to consider limitations like the exclusive focus on large commercial ships, uncertainties in cargo data, and vessel behavior anomalies when analyzing AIS data.

When to Scale or Keep Iterating

The Data Score • 59 implied HN points • 10 May 23
💼 Business Product-Market Fit Scaling Feedback Automation User Behavior
  1. Achieving product/market fit is crucial for the success of a startup or new product as it means the product meets the needs and preferences of the target market, leading to customer satisfaction and retention.
  2. Iterating on a handcrafted approach at the start can help find product/market fit before scaling to avoid unwanted tech debt and ensure the product evolves to meet client outcomes.
  3. To determine product/market fit, look for signs like user retention, surveys showing strong customer preference, and organic growth, then iterate quickly based on critical feedback to ensure the product is indispensable to users.