3D Printing

Stop Celebrating the $70K 3D-Printed MRI. You’re Missing the Real Revolution.

A 3D-printed MRI built for $70k sounds like a massive win for affordable healthcare, but its 1/30th field strength means it can’t replace a 1.5T hospital machine without risking lives. The real breakthrough isn’t the cost reductionโ€”it’s the open-source model that threatens to dismantle the proprietary medical hardware monopoly from the bottom up.

Algorithms Are Ruining Your Morning. A Simple Clojure Script Is the Antidote.

Mainstream news apps are designed to farm your outrage, not inform you. A simple Clojure script called 6am News offers a radical alternative: a daily summary stripped of ads, algorithms, and commercial incentives. The real value isn’t the code, but the intentional human curationโ€”a nostalgic return to personal software that reclaims our attention from the engagement economy.

The $20 Streaming Subscription Is a Trap. Here’s Why I Built My Own Music Player From Scratch.

A software engineer spent six months learning PCB design, 3D printing, and C programming to build a custom music streamerโ€”all because he was tired of renting his music. This isn’t a story about efficiency; it’s a manifesto for reclaiming ownership in an age of convenience. The real product isn’t the deviceโ€”it’s the journey of creation.

That Photo of Your New House Keys? Someone Can Already Copy Them.

A high-resolution photo of your keys contains enough geometric data to be reverse-engineered into a perfect 3D-printed duplicate. We’ve spent years fortifying our digital lives while casually broadcasting the blueprints to our front doors. The boundary between digital and physical security has collapsed โ€” and most people don’t even know it.

California Just Voted to Put a Government Spy Inside Every 3D Printer

California’s AB 2047 requires 3D printers to embed hardware-level surveillance, shifting the burden of monitoring from the state to the device itself. This isn’t about stopping weaponsโ€”it’s a beta test for controlling all decentralized creation, ending the era of private, offline making.

I Built a 1977 Computer From Scratch. It Changed How I See Every Modern Device.

The SB mini II isn’t a replicaโ€”it’s a lesson in computational archaeology. Building a clone of the 1977 Apple II from scratch forces you to understand hardware-software co-design at a fundamental level, revealing timeless truths that modern abstraction layers obscure. This isn’t nostalgia; it’s the deepest possible education in how computers truly work.