The hottest Engineering Substack posts right now

And their main takeaways
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Ion Torrent Proton Chip Manifold

ASeq Newsletter • 14 implied HN points • 09 Dec 24
🕹 Technology Engineering
  1. The Ion Torrent Proton uses a unique chip manifold design that is quite intricate and beautiful. It seems it can't be made from a single piece; instead, it might need to be made in two parts and then joined together.
  2. The chip manifold's complexity showcases advanced engineering in its design and fabrication process. This attention to detail highlights the innovation in developing such technology.
  3. The information shared is for paid subscribers, indicating that there are exclusive insights available for those who support the content. It's a way to provide deeper knowledge to interested readers.

Engineering Culture and Team Dynamics in a Challenging Climate

peoplefirstengineering • 12 implied HN points • 15 Jan 25
🕹 Technology Engineering
  1. Engineering culture is really important. It can help teams work better together and overcome tough times in the industry.
  2. Improving team dynamics and culture is hard work, but it pays off. When people feel motivated and safe, they can contribute more effectively.
  3. Since there's no one-size-fits-all approach, leaders need to pay attention to what works for their specific teams and focus on building supportive environments.

The Ion Proton Fluidics System

ASeq Newsletter • 14 implied HN points • 06 Dec 24
🕹 Technology Engineering
  1. The Ion Proton Fluidics System has a complex fluidics setup that is important for its function. It may look confusing at first, but breaking it down can help understand how it works.
  2. Understanding the fluidics system is crucial for improving its performance. Learning about its components can lead to better maintenance and efficiency.
  3. This post is specifically tailored for paid subscribers, indicating there is exclusive content available for those who support the platform. Being a paid member might offer more in-depth insights.

Episode 37: Better Built By Burkhard

burkhardstubert • 19 implied HN points • 01 Mar 23
🕹 Technology Engineering
  1. Choosing the wrong hardware, like an outdated HMI terminal, can lead to costly delays and complications in projects. It's important to think carefully before making these choices.
  2. Sticking with old software can create big problems. It can require more workarounds and ultimately slow down production, affecting overall business performance.
  3. Investing a bit more money upfront in quality hardware and software can save a lot of time and money in the long run. Planning ahead leads to easier work later.

2024 benchmarks for the DX Core 4

Engineering Enablement • 13 implied HN points • 17 Dec 24
🕹 Technology Engineering
  1. Smaller companies are quicker at delivering work than larger ones. Tech companies with fewer than 500 developers are particularly fast, completing more tasks per week.
  2. Tech companies spend more time creating new features and have a better experience for developers compared to traditional businesses. This helps them innovate more effectively.
  3. Large traditional companies may work slower, but they often have fewer errors in their work. This makes them safer, even if they don't deliver as quickly as tech firms.
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We are as gods

Kvetch • 50 implied HN points • 23 Jul 23
🕹 Technology Engineering
  1. The evolution of technology has allowed for incredible precision and complexity, such as the growth of jet engine blades from a single crystal of metal.
  2. The history of precision engineering is intertwined with the rise of different nations, from Britain to America to Japan.
  3. Advancements in engineering have led to mind-blowing feats, like printing transistors at atomic scales using extreme ultraviolet radiation.

Five tenets of product engineering

Russell’s Index • 4 implied HN points • 18 Jul 25
💼 Business Engineering
  1. Talking to customers is key to understanding their needs and wants. It helps create better products.
  2. Focus on solving the problem rather than jumping straight to solutions. This leads to more effective outcomes.
  3. Aim for big ideas, but start with small steps. This way, you can adjust as needed and grow your project effectively.

Inconsistency as a service

Gradient Ascendant • 13 implied HN points • 10 Dec 24
🕹 Technology Engineering
  1. Testing is really important for both hardware and software, especially when things can fail sometimes. In making chips, a lot of resources go into making sure they work properly.
  2. With AI like LLMs, you have to keep checking their outputs because they can be unpredictable. It's smart to set up a test system to know if what you're getting makes sense.
  3. We're still figuring out the best ways to test AI technology. Just like with traditional software, it will take time to develop good practices for making sure LLMs work well and reliably.

2024 DORA Report

Engineering Enablement • 15 implied HN points • 30 Oct 24
🕹 Technology Engineering
  1. Using AI tools can actually make software delivery worse, as they lead to larger code changes that are riskier. This is surprising because many people think AI would improve coding efficiency.
  2. Software delivery performance indicators are becoming more independent from each other. This year's report shows some unexpected trends, like medium performance groups having fewer failures than high performance groups.
  3. To boost productivity, companies should focus on creating user-friendly internal platforms for developers. It's important for leaders to understand their team's needs and provide clear support to improve overall performance.

Platform vs. DevEx teams: What’s the difference?

Engineering Enablement • 14 implied HN points • 05 Nov 24
🕹 Technology Engineering
  1. Platform teams handle a broader range of responsibilities compared to Developer Experience teams. This means they are involved in more of the underlying tech operations.
  2. Local development, source code management, and incident management are key tasks for both types of teams. These areas help developers write and deploy their code more smoothly.
  3. The name of the team can reflect its focus. Some teams prioritize overall developer support while others are more infrastructure-focused, suggesting that their approach can change based on company needs.

Losing always sucks. Even writing this sucks

Brick by Brick • 45 implied HN points • 05 Jul 23
💼 Business Engineering
  1. Losing sales opportunities can be a great learning opportunity for both sales and engineering teams.
  2. Sales losses can occur due to reasons like lack of alignment with customer needs, inadequate value proposition, and price constraints.
  3. To learn from sales losses, it's important to assess gaps in perceived value, interview customers for insights, and continually review reasons for lost deals.

Issue 17: No great stagnation in cruise ships

The Works in Progress Newsletter • 12 implied HN points • 05 Dec 24
🕹 Technology Engineering
  1. Cruise ships show that new ideas and growth are still possible in design and urban living, even as some land technologies seem to stall.
  2. Madrid has successfully built its metro system much faster and cheaper than cities like London and New York by using smart planning and incentives for local leaders.
  3. Many animals, like horses and crabs, are essential for creating life-saving chemicals, reminding us that we still rely on nature, even as technology advances.

The Sky is NOT the Limit 🧑‍🚀🌍🚀

Sector 6 | The Newsletter of AIM • 19 implied HN points • 20 Nov 22
🕹 Technology Engineering
  1. India is making impressive strides in space exploration. It's clear that the country has the potential to reach new heights.
  2. Skyroot Aerospace has made history by launching India's first private rocket into space. This marks a significant change in India's space journey.
  3. The startup landscape in India is likened to a rocket launch due to its challenges and risks, but success is possible.

Announcing: Re-launching "Impact through Influence"

The Caring Techie Newsletter • 9 implied HN points • 29 Jan 25
🕹 Technology Engineering
  1. The course 'Impact through Influence' focuses on helping tech professionals build their influence without needing formal authority. It's great for engineers who want to lead and motivate their teams.
  2. Participants will learn how to build their reputation, foster trust, and persuade others effectively. The course includes practical exercises to apply what you learn in real situations.
  3. This re-launch includes new features like hands-on exercises and cheat sheets for every module. It's designed to make the content more accessible and directly applicable to everyday challenges.

GenAI Isn’t Replacing Devs (And It Shouldn’t)

HackerPulse Dispatch • 8 implied HN points • 18 Feb 25
🕹 Technology Engineering
  1. Firing programmers to replace them with AI can backfire. Companies might end up facing big problems like untrained workers and high costs to hire good developers back.
  2. Experience and human intuition are important in software development. AI can't solve every problem, and skilled developers are still needed for complex tasks.
  3. The new Python 3.14 interpreter will make code run faster without needing any changes. This is great for developers because it saves time and effort.

The Hero Culture Trap | Sowmya Subramanian

Dev Interrupted • 9 implied HN points • 07 Jan 25
🕹 Technology Engineering
  1. Building a good team means moving from putting out fires to being proactive. Focus on planning ahead so your team doesn’t always have to deal with emergencies.
  2. Rushing to ship new features isn't always best. Sometimes, following others and quickly adapting ideas can work better in the long run.
  3. When writing code, clear instructions lead to better results. If you’re vague, your code might end up messy and confused.

The Ill-Defined Space Global Orbital Launch Summary: 2024

Ill-Defined Space • 9 implied HN points • 03 Jan 25
🕹 Technology Engineering
  1. In 2024, there were 254 orbital launches, showing a 20% increase from 2023. SpaceX was a big player, responsible for most of these launches.
  2. The U.S. dominated the launch industry with 154 launches, which was 61% of global activity. SpaceX alone conducted 87% of those U.S. launches.
  3. Other countries also participated, like China with 66 launches, but they didn't match the U.S. numbers. Japan and India each managed 5 launches, showing varying levels of activity.

Engineering Antibodies to Avoid Escape Mutants

Axial • 22 implied HN points • 03 Mar 24
🔬 Science Engineering
  1. Combining antibodies directed at different viral targets helps neutralize infections like hepatitis B virus and RSV more effectively.
  2. Serial passage of virally infected cells during preclinical development helps ensure the continued efficacy of antibody combinations.
  3. Engineering antibodies through genetic manipulation can enhance effector functions and improve target specificity, increasing their efficacy in fighting infections.

Knowledge and Knowing in the AI Era

peoplefirstengineering • 7 implied HN points • 20 Feb 25
🕹 Technology Engineering
  1. AI is changing how we work, making some jobs easier and others riskier. Engineers will need to adapt to new tools that can boost their productivity and may even replace simpler tasks.
  2. For society to thrive with AI, we need to focus on developing skills that enhance human creativity and judgment. It’s important to promote environments that help people learn and grow alongside technology.
  3. As AI takes on more responsibilities, companies will benefit from creating workplaces that support both human and machine collaboration. Fostering autonomy, mastery, and purpose will lead to better outcomes for everyone.

Three Dimensions of Developer Productivity

Engineering Enablement • 31 implied HN points • 01 Sep 23
🕹 Technology Engineering
  1. Developer productivity can be conceptualized through three dimensions: Velocity, Quality, and Satisfaction.
  2. Leaders should clarify their goals for measuring productivity by considering stakeholders, level of measurement, and time period.
  3. Transitioning from dimensions to selecting metrics can be done using the Goals, Signals, Metrics approach.

Database Wars, Insane SQLite Facts, Static Search Trees Optimized, & More

HackerPulse Dispatch • 8 implied HN points • 07 Jan 25
🕹 Technology Engineering
  1. Static search trees are great for quick data searching. They are built for data that doesn't change much, making them much faster than regular search methods.
  2. AI can't build strong engineering teams on its own. Engineers need to take action and push for programs that help train and mentor new hires.
  3. SQLite is a super popular database used by millions, but it's managed by just a small team. Its simplicity and reliability make it a favorite for many applications.

From Fear to Function: Rethinking Engineering Processes | Stytch’s Julianna Lamb

Dev Interrupted • 9 implied HN points • 26 Nov 24
🕹 Technology Engineering
  1. Having the right engineering process can actually boost your team's speed and help everyone take responsibility for their work. It's about finding the right balance, not too much or too little process.
  2. Many developers feel scared of strict processes, but a flexible approach can reduce problems and improve workflow. It's all about making processes work for your team, not against it.
  3. Using AI tools can improve productivity and keep developers focused on challenging tasks. Instead of replacing jobs, these tools help with repetitive work, allowing for better project focus.

What causes 'bad days' for developers?

Engineering Enablement • 9 implied HN points • 25 Nov 24
🕹 Technology Engineering
  1. Engineers often have bad days due to issues with their tools and systems. Problems like unreliable tools or slow processes can make it tough to work efficiently.
  2. Having a bad day can lower a developer's productivity and increase their stress. Both senior and junior developers feel these effects, but in different ways; seniors may get frustrated, while juniors often doubt their abilities.
  3. Research confirmed that issues causing bad days also slow down work processes. Measuring things like how long it takes to complete tasks showed that these problems really affect productivity.

Are Only 20% of Devs Happy? | Stack Overflow’s Erin Yepis

Dev Interrupted • 9 implied HN points • 19 Nov 24
🕹 Technology Engineering
  1. Only about 20% of developers say they are happy in their jobs. This suggests many people in the field are feeling dissatisfied.
  2. Factors like low pay, workplace culture, and issues with technical debt are major reasons behind this unhappiness. It's important to look at these issues to help improve developer satisfaction.
  3. A new project called Flock aims to address problems with the popular Flutter toolkit. The creators want to make a community-driven platform that fixes bugs and speeds up development.

Designers who PM

Anant’s Newsletter • 6 implied HN points • 18 Feb 25
💼 Business Engineering
  1. Hiring a designer who can also manage products can save engineering teams time and resources. They help avoid building the wrong features right from the start.
  2. A designer with product management skills can make design decisions quickly. This keeps projects moving forward and prevents delays in the engineering process.
  3. Having a designer who understands both design and product management helps create a more cohesive product. They can connect different parts of the product and ensure everything aligns properly.

I've Joined New Public

Messy Progress • 35 implied HN points • 27 Apr 23
🕹 Technology Engineering
  1. New Public is a non-profit focusing on building better digital public spaces.
  2. Projects include creating a database of healthy digital space practices and open-source tools for communities.
  3. The organization aims to amplify positivity and build tools based on the good.

SaaS tiered pricing: why do it & its implications to engineering

Brick by Brick • 27 implied HN points • 21 Aug 23
💼 Business Engineering
  1. SaaS companies often use tiered pricing with free, middle, and high tiers to attract different customer segments.
  2. Each tier serves a purpose: free for lead generation, middle as the anchor attracting most customers, and high for generating the most revenue.
  3. Assigning features to pricing tiers has implications on product development, requiring deliberate assignment, modular implementation, and robust analytics.

Can TypeSpec Be an Alternative to OpenAPI?

The API Changelog • 3 implied HN points • 13 Jun 25
🕹 Technology Engineering
  1. TypeSpec offers better features than OpenAPI for API development. It allows for strong typing and is more in tune with how developers want to work.
  2. Teams like Pinterest find value in using TypeSpec to create a single, unified schema for their APIs. This helps them generate different formats like OpenAPI and GraphQL more easily.
  3. You can use TypeSpec as your main API definition tool and still create OpenAPI documents when needed. This combination can make your workflow smoother and more effective.

How Programming Intelligence Changes the Role of AI

The API Changelog • 3 implied HN points • 11 Jun 25
🕹 Technology Engineering
  1. AI systems, especially large language models, are often unpredictable and work like black boxes, which can be a big problem in important fields like medicine or finance.
  2. To make AI more controllable, we can set limits on what it can do and ensure it asks for our approval before taking actions, giving us more confidence in its decisions.
  3. Making AI systems programmable means we understand what they do better, helping us regain control and turn AI into a tool that supports our goals instead of taking charge.

Creating Your First Change Request with Sort

Database Engineering by Sort • 7 implied HN points • 18 Dec 24
🕹 Technology Engineering
  1. Sort helps you manage database changes easily and safely, like how GitHub handles changes. You can propose changes without altering the data right away.
  2. Creating a Change Request is simple. Just suggest what you want to change and set it up for review by others in your organization.
  3. Once a Change Request is approved, it can be applied without hassle. If anything goes wrong during the process, Sort can automatically roll back the changes.

Naming Things

The 418 • 1 HN point • 06 May 24
🕹 Technology Engineering
  1. Good names are crucial in programming as they become the building blocks of our shared tools, maintaining order and helping us recall resources.
  2. Well-named things should be SEO-friendly, follow conventions, be concise but meaningful, consider collisions, guessable, and even bring a smile.
  3. Injecting humor or cleverness into naming can add personality and help with team bonding, as well as make code memorable.

Ion Proton - FPGAs!

ASeq Newsletter • 7 implied HN points • 10 Dec 24
🕹 Technology Engineering
  1. The Ion Proton DNA sequencer uses specific hardware for DNA acquisition, which is important for its function.
  2. This hardware is expensive and involves custom designs, making it a significant cost for the sequencer.
  3. The upcoming summary will focus on the disassembly of the Ion Proton, which reveals more about its inner workings.