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Artificial Workshop Intelligence

A few years ago, I started tinkering with artificial intelligence (AI) in our workshop; not as an experiment, but as a practical tool to help me calculate milling parameters for CNC projects. That’s how it began: a single-purpose collaboration between human and machine.

This is the Hungry Knife SHOPBOT DESKTOP CNC milling machine.
This is the Hungry Knife SHOPBOT DESKTOP CNC milling machine. It loves AI.

CNC, short for Computer Numeric Control, relies on a programming language called G-code. AI is Fluent. Effortlessly fluent. It doesn’t just speak G-code—it speaks all code. Whether I’m writing PHP for interface logic or C++ for microcontroller firmware, AI has become my go-to co-pilot. It’s like having a full-stack developer living in my toolbox.

But this partnership has gone way beyond code.

I’ve always been drawn to art that moves; literally. Static pieces are fine, but I want my work to blink, pulse, react, and evolve. With AI in the mix, I can source compatible parts, troubleshoot obscure issues, and uncover instructions for building just about anything. My projects now span mechanical, electrical, and interactive domains. Design and fabrication are just the beginning.

Take LED lighting. I dove headfirst into parallel circuits, addressable strips, matrices, and controllers because AI was there every step of the way, guiding me through the jungle of specs and wiring diagrams. Now my setups are flashy AF—and I mean that in the most literal, light-show-synced sense.

LED lighting projects in production at the Hungry Knife workshop.
At the time of this writing, there are several handcrafted copper LED lighting projects in production at the Hungry Knife workshop. It’s the beginning of a new line of high-design lighting we’re adding to our catalog.

But why stop at lights?

I leveled up. Built a single-board computer using a Raspberry Pi and a 7-inch touchscreen. Some of my new builds need brains, and now I’ve got a modular, customizable one ready to drop into any project. I could have done this project solo (I gots skillz), but AI made the process stupid fast. It was almost too easy. The whole thing cost under $200 in parts and runs completely free of Microsoft, Google, or Apple software. No camera. No mic. Just input jacks for optional add-ons. No logins. No registrations. It boots with a VPN and comes preloaded with an onion browser. Take that, internet tracker bots.

Raspberry Pi 5 microprocessor with Raspberry Pi Touch Display 2.
Raspberry Pi 5 microprocessor with Raspberry Pi Touch Display 2.

Whether I’m making, fixing, or hacking, AI is now my everyday assistant. It helps me refine old methods and tackle new ones I used to consider too complex or time-consuming. Case in point: my latest Frankenstein—a full graphics display console with stereo sound and a synchronized light show. It’s still in early development, but imagine an “interactive art appliance” or “conceptual electronic device.” That’s the vibe.

Assorted electronic parts on a workbench at Hungry Knife.

Here’s the parts list so far:
– Two microcontrollers 
– Multiple LCDs, including a 4-inch touchscreen 
– Animated LEDs (lots) 
– Stereo speakers 
– Bluetooth and Wi-Fi 
– Panels of knobs, switches, and dials 
– And yes, an alarm clock 

All housed in a custom copper enclosure. Because why not.

This curious appliance will display a limited series of contextual animation art—a six-minute loop of exclusive visuals and soundtrack, viewable only on this device. It will also pair with any phone so it can be used as a Bluetooth party speaker. It’s a home appliance no one asked for, which is exactly why I’m building it. Once it’s done, I’ll probably move on to the next insane idea. That’s how it works around here.

Of course, six minutes of animation meant I had to flex my 3D fingers. I’ve been a Blender user for decades, but I don’t animate daily anymore. Sometimes I get rusty. AI doesn’t. It knows Blender inside and out and keeps my workflow humming with instant answers when I hit a wall in that sprawling interface.

Teaser video (early edit) from a Hungry Knife project currently in production.

Even Geoffrey Hinton, the so-called Godfather of AI, admits he can’t predict the full impact of artificial intelligence on civilization. But one thing’s clear: it’s going to touch everything. Science and tech are moving at breakneck speed. The AI future isn’t coming. It’s already here.

I don’t know if emerging designers are being trained to thrive in a world where AI is their biggest competitor. But I do know this: creative industries are in the crosshairs. Ironically, the very machines that threaten to automate us out of relevance might also be our best tools for staying in the game.

That’s the plan at Hungry Knife: fight fire with fire. Use AI to elevate our craft, push boundaries, and stay ahead of the curve. Because if artificial intelligence is everywhere, we’re gonna need it in the workshop too.

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The Hungry Knife Pendant Process

The Hungry Knife Pendant Process: From Pen To Pendant.
Step 1, Concept
It (almost) always begins with a drawing. Sometimes just a rough thumbnail, but occasionally a full-color rendering. Drawing proves the merit of the idea. It’s a ‘paper test’. The thing I imagine won’t always work on paper. Engineering problems don’t present themselves until I make a drawing, which serves as a working schematic.

Step 2, Computer Graphics
Once satisfied with the concept sketch, the design is recreated using vector graphics software. Vector graphics are a form of computer graphics in which designs are created directly from geometric shapes defined on a Cartesian plane, i.e., points, lines, and curves arranged on virtual X, Y, and Z axes. This process creates a design easily interpreted by robotic CAM hardware including CNC machines, 3D printers, and plotters. At Hungry Knife we use Adobe Illustrator for vector design. Inkscape is a good, free alternative.

When the vector design is completed in Illustrator, it’s imported into another computer app (CAM software); Vectric Vcarve Pro. Although it includes basic design tools, I mostly use this app to assign parametric data to the geometry. This is where I program the robot; how and where to cut, what cutting tools to use, tool rpm, movement speed, plus much more. Any misstep in this process often results in ruined silver, a shattered tool, or both. When all is complete and double-checked, this data gets compiled and sent to the robot as a “part file”.

Step 3, Machining
Bring the robot online. The work quality of step 2 will determine riches or ruin. Load part files and change cutting tools, at this phase, the job is robot service and supervision. It can take 30-60 minutes to machine a 30 mm pendant. Although the robot spins the cutting tool at 18,000 rpm (pretty heckin’ fast), it moves around the piece slowly (3-8 inches per minute) to ensure nice cuts and avoid tool breakage. Our robot has a compressed air coolant system that blows a mist of isopropyl alcohol onto the tool while it cuts. This greatly reduces heat production while spinning carbide steel into sterling silver at high speeds.

Step 4, Finishing
Once the robot has done its thing, traditional benchwork begins. Initial rough finishing is done with small diamond files, very fine sandpaper, and rotary tools with slightly abrasive wheels. The robot leaves behind tiny burrs of silver so most of this work is done under magnification. To add contrast we apply dark color with an acid dip or careful application of thermoset polymer. After adding color the whole piece is aggressively polished to bring back contrast and shine lost during the coloring process.

A narrow angle photo of Patty Sparger's workbench at the Hungry Knife studio. The image features a variety of jewelers finishing tools.

Step 5, Presentation
Finishing sounds like the end of the process but this pendant could be a gift. A gift isn’t complete until it’s ready for presentation, so there’s more work yet to be done. Sometimes gifts are called presents, but in the age of e-commerce, a present requires a stylish package that can withstand the rigors of shipping and bring joy upon arrival. We carefully package each piece of Hungry Knife jewelry in a handsome gift box, attached to a branded card so it won’t jostle around in shipping. Included in each box is a special jewelry-cleaning cloth and care instruction leaflet.

Photo of a Hungry Knife Pendant Necklace packaged in a gift box. Lying next to the open box  is a care instruction leaflet and jewelry cleaning cloth which are included with every Hungry Knife jewelry purchase.

At Hungry Knife, each jewelry piece we ship is special. Whether you need a personal gift message or a custom-designed keepsake, we can help. We’ve been doing custom gifts for decades!

Send your idea or request via our Contact page to begin crafting a perfect custom gift, or shop our catalog for in-stock treasures ready to ship today.

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50% Off Hungry Knife T-Shirts: Exclusive Etsy Sale!

Hungry Knife half price t-shirt sale! Only at our Etsy Shop. All Hungry Knife t-shirts are 50% off! Click or tap this graphic to got to the Hungry Knife Etsy Shop.

Discover unbeatable deals on original Hungry Knife designs! For a limited time, all Hungry Knife t-shirts are 50% off their regular price. Hand-screened on premium 100% cotton by Gildan, American Apparel, and Bella, these tees blend comfort with style. Fill your closet and grow your t-shirt collection, this sale is your chance to snag our lowest t-shirt prices ever. Exclusively at our 5-Star Etsy Shop: Hungryknife.Etsy.com – Don’t miss out—shop now while supplies last! 🌟👕
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If you need new bling to match your new shirt, check out our 15% off Jewelry Sale!

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Retooled

Hungry Knife workshop photo.
A glimpse inside the Hungry Knife workshop. The blue contraption is our CNC machine.

Introducing Our New Line of Sterling Silver Pendant Necklaces: Crafted with Precision and Sustainability

At Hungry Knife, we are excited to announce the launch of our new line of sterling silver pendant necklaces. These all-original jewelry pieces represent a unique blend of advanced technology and traditional craftsmanship, produced right here in our state-of-the-art workshop in Southern Arizona.

Why Shop At Hungry Knife For Sterling Silver Pendant Necklaces?

1. Superior Craftsmanship: Every piece in this new jewelry line is a testament to our precision. Guy and Patty utilize both CNC technology and traditional jeweler techniques to create stunning pendants that are as unique as they are beautiful.

2. Sustainable Practices: Sustainability is a big deal at Hungry Knife. All jewelry made in our shop is manufactured from recycled sterling silver, reflecting our dedication to environmentally friendly practices. Additionally, our workshop is 100% solar-powered, minimizing our carbon footprint and promoting renewable energy.

3. Locally Produced: Each pendant is crafted in our Southern Arizona workshop, where we oversee every step of the production process. This local approach ensures we maintain the highest standards of quality and integrity in our work.

We’re just getting started. Now that our robot is programmed for jewelry, the Hungry Knife workshop is buzzing with new pieces in constant development. Check back frequently to discover gleaming new treasures!


The Hungry Knife Workshop: Where Innovation Meets Tradition

This new line of jewelry began with the retooling of our CNC machine. By incorporating a compressed cold air coolant system plus liquid coolant delivery, and precision micro cutting tools, we’ve transformed our production capabilities. This allows us to achieve detailed engraving and milling in metals at a remarkably small scale, ensuring each pendant boasts intricate designs and flawless craftsmanship.

Our workshop is a hub of innovation, equipped with cutting-edge machinery such as CNC machines, specialty tools, and TIG welders. By merging modern technology with time-honored techniques, we create jewelry that is not only visually stunning but also enduring. We are experts at our craft who meticulously hand-finish each piece, ensuring it meets our stringent quality standards.

Sterling Silver Owl necklace by Hungry Knife. Displayed in a gift box.

Discover the Collection

Explore our new line of sterling silver pendant necklaces and find the perfect piece to complement your style. Whether you’re looking for a gift or a treat for yourself, our collection offers something for everyone.

Visit our shop to browse the full collection and learn more about the craftsmanship and sustainability behind each piece. Join us on this exciting journey as we continue to innovate and inspire with our unique creations.

Stay Connected

Follow this blog for the latest updates, exclusive offers, and behind-the-scenes looks at our workshop.

Thank you for supporting Hungry Knife. We look forward to sharing our passion for precision, quality, and sustainability with you.


INTRODUCTORY SALE! Enjoy a 15% discount on all new jewelry. Our pendants are crafted individually or in small batches, ensuring exclusivity but that means inventory is limited. Shop Now!