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Show HN: Torch Lens Maker – Differentiable Geometric Optics in PyTorch

Hello HN! For the past 6 months I've been working on an open source python library that implements differentiable geometric optics in PyTorch. It's very experimental still, but eventually the goal is to use it to design optical systems with a state of the art optimization framework and a beautiful code based API. Think OpenSCAD, but for optical systems.

Not only is PyTorch's autograd an amazing general purpose optimizer, but torch.nn (the neural network building blocks) can be used pretty

1mo | Hacker news
Larry Page on the improbable dream that became Waymo

One more reminder about our upcoming online event: On Thursday, March 27, at 1 p.m. ET, my colleague Max Ufberg and I will host “The AI Tools We Love Right Now—and What’s Next,” exclusively for Fast Company Premium subscribers. We’ll discuss the AI-assisted productivity tools that are actually helping us get our jobs done, and where we’d like to see the whole category go. Fast Company Premium subscribers can

12 Of The Most Engaged Brands On Instagram via @sejournal, @donutcaramel13

Learn how successful brands on Instagram engage their audience and drive loyalty and conversions through creative content.

The post 12 Of The Most Engaged Brands On Instagram appeared first on Search Engine Journal.

https://www.searchenginejournal.com/most-engaged-brands-on-instagram/540036/

Sunrise Solar Eclipse Graces the Sky in March: How to Watch

A partial solar eclipse on March 29 will be visible from parts of North America. Here's how to safely view the cosmic event, even if you can't be there in person. https://www.cnet.com/science/space/sunrise-solar-eclipse-graces-the-sky-in-march-how-to-watch/#ftag=CADf328eec

1mo | cnet.com
The iOS 19 Features Rumored That Are Not AI video

We're expecting a new look for iOS 19, a better selfie camera for iPhone 17 and live translation software for AirPods. CNET's Bridget Carey goes over the latest rumors of Apple's next projects that could distract us from Siri's AI development delays. https://www.cnet.com/videos/the-ios-19-features-rumored-that-are-not-ai/#ftag=CADf328eec

1mo | cnet.com
Looking to Remodel Your Home? Use This AI Tool for Inspiration

With the help of AI and some imagination, you can see a new version of your home. Just watch out for AI oddities -- like the basket toilet it gave me. https://www.cnet.com/tech/services-and-software/looking-to-remodel-your-home-use-this-ai-tool-for-inspiration/#ftag=CADf328eec

1mo | cnet.com
I Want Apple to Bring This MacBook Pro Feature to the MacBook Air

Commentary: The M4 MacBook Air has all the power and ports I need. But I could use one Pro feature that's still not an option for Apple's thin-and-light laptop. https://www.cnet.com/tech/computing/i-want-apple-to-bring-this-macbook-pro-feature-to-the-macbook-air/#ftag=CADf328eec

1mo | cnet.com
Bruvi Review: This Single-Serve Coffee Machine Runs Laps Around a Keurig

The Bruvi coffee system is as convenient as a Keurig but more eco-friendly and produces better, more dynamic coffee. I tried the $218 coffee maker and have thoughts. https://www.cnet.com/news/bruvi-review-this-single-serve-coffee-machine-runs-laps-around-a-keurig/#ftag=CADf328eec

1mo | cnet.com
How AI Can Help You Brush Up on Your Flirting Skills

Meet the AI-powered chatbot designed to be your virtual companion to help sharpen interpersonal communication skills. https://www.cnet.com/tech/services-and-software/how-ai-can-help-you-brush-up-on-your-flirting-skills/#ftag=CADf328eec

1mo | cnet.com
Snag Anker’s 10K power bank with built-in USB-C cable for under $15
1mo | pcworld.com
Severance season two review: Innie rights and humanity made for a stronger show

If you think about it, Severance's "innies" — the people trapped in an endless cycle of office work — should genuinely hate their "outies" — their other halves who exist everywhere else. While outies are free to live a seemingly carefree existence, unburdened by the labor, boredom and indignities of office life, innies have no escape. Every time they enter the elevator at the end of their shifts, which triggers the switch to their outie persona, innies just blink and return to the st

1mo | Engadget
Engadget Podcast: Google’s Pixel 9a is ready to take on the iPhone 16e

After a ton of leaks, Google officially announced the $499 Pixel 9a, which has the potential to be the new king of mid-range phones. It has dual cameras and access to Google's AI features — in many ways, it's everything the iPhone 16e should have been (especially its price). In this episode, Senior Writer Sam Rutherford joins us to discuss what's great about the Pixel 9a, as well as its potential downsides compared to the Pixel 9.

Listen below or subscribe on your podcast app of choice

1mo | Engadget
The Morning After: A closer look at Facebook’s leadership

For all of the money and clout Meta has, it can’t stop the triennial emergence of a whistleblower revealing how awful its leadership is. Careless People, the tell-all memoir from former staffer Sarah Wynn-Williams is the latest, dishing plenty of dirt on the house of Zuckerberg. The book has shot to the top of T

1mo | Engadget
A 'Split Fiction' movie is reportedly in the works

There's a bidding war for the film adaptation of Split Fiction, according to the information Variety has gathered at this year's Game Developers Conference. Split Fiction is a split-screen

1mo | Engadget
Show HN: My Attempt to Organize the World of AI Dev Tools

I've been exploring the (not so=) amazing potential of AI in coding and have compiled a list of tools. From AI-powered IDEs to code generators, this resource is my contribution to the community.

I'm still on the fence about including txt2sql projects, as their functionality seems too basic to me.

And I'm personally maintaining this, so your feedback is wellcome.


Comments URL: https://news.ycombinator.com/item?id=43434325

1mo | Hacker news
What the Rippling vs. Deel lawsuit reveals about corporate espionage in tech

It’s a story that sounds almost too outrageous to be true. Deel, a $12 billion company in the HR tech space, is facing serious allegations of corporate espionage, according to a lawsuit filed by its competitor, Rippling.

The lawsuit—filed earlier this month in a California court—claims Deel orchestrate

Tesla Takedown organizers plan 500 protests worldwide in campaign against Musk

Organizers behind the “Tesla Takedown” protests are planning their “biggest day of action” to date with demonstrations at 500 showrooms across the world on March 29, the group said in a " target="_blank" rel="noreferrer noopener">planning call late Wednesday.

Protesters around the world are ta

Use this trick to watch March Madness while you work

If you’re trying to keep an eye on March Madness but you still need to get some actual work done, Google’s Picture-in-Picture Extension feels like a secret weapon.

This free Chrome browser extension lets you move any video into a resizable

 Atomfall preorder guide — Bonus, Collector's Edition, and where to buy

Atomfall is finally coming out soon, and preorders are live. Here's where you can get a copy, as well as all the benefits each edition gives you.

https://www.windowscentral.com/gaming/atomfall-preorder-guide

Windows 10 support ends soon. Here’s how to upgrade to Windows 11
1mo | pcworld.com
I tested a $7 app that boosts FPS and resolution in any PC game. It’s amazing!
1mo | pcworld.com
The best budget gaming laptops for 2025

When most people think of gaming laptops, they imagine high-end gaming machines with the latest graphics card, processor and so on. And of course, gaming laptops of that caliber are going to come with a hefty price tag. However, it is possible to get a budget gaming laptop that still lets you play the latest AAA titles, without spending thousands of unnecessary dollars. If you’re searching for t

1mo | Engadget
An AI future free of slop

Stack Overflow CEO Prashanth Chandrasekar sat down with Ryan at HumanX 2025 to talk about how Stack is integrating AI into its public platform, the enormous importance of a high-quality knowledge base in your AI journey, how AI tools are empowering junior developers to build better software, and much more. https://stackoverflow.blog/2025/03/21/an-ai-future-free-of-slop/