Four Robot Arms Just Built a Farm House That Prints Its Future

Picture this: four robotic arms working in perfect harmony, tracing circular patterns like some kind of futuristic dance performance. But instead of creating art, they’re printing the walls of an actual farm. Welcome to Itaca, a project that just wrapped up its construction in the hills of Northern Italy, and it’s changing how we think about building homes.

WASP, the Italian company behind this audacious venture, just finished printing the walls of what they’re calling the first certified 3D-printed construction in Italy. Located in their Shamballa open-air laboratory, Itaca isn’t just a quirky experiment. It’s a fully functional, self-sufficient farm designed to house a family of four while producing its own food and energy.

Designer: WASP

The whole concept sounds like something from a sci-fi novel, but the execution is surprisingly grounded in ancient wisdom. The farm’s design takes inspiration from mandala geometry, with four robotic arms positioned at the vertices of a hexagonal structure. These machines use a lime-based printing material that allows the facades to regulate their temperature naturally, breathing like a living organism. No air conditioning required.

What makes Itaca genuinely fascinating is how it challenges our assumptions about both technology and sustainability. The walls aren’t just printed and left hollow. They’re packed with rice husks sourced from agricultural waste, creating natural insulation that keeps the interior comfortable year-round. The radiant heating systems and electrical installations are embedded directly during the printing process, which means less construction time and fewer workers needed on site.

But WASP didn’t stop at the structure itself. They’ve integrated 3D-printed vertical hydroponic systems that ensure fresh vegetables all year round using minimal water. The entire setup operates on a circular micro-economy model, where waste from one system becomes fuel for another. It’s the kind of closed-loop thinking that environmentalists have been advocating for decades, finally made tangible through advanced manufacturing.

Massimo Moretti, WASP’s founder, first unveiled Itaca at Italian Tech Week in Turin as part of the company’s broader vision to democratize sustainable housing. The real genius here is accessibility. The Crane WASP system used to build Itaca is designed to operate even in remote areas, making it possible to replicate this model worldwide. You don’t need massive infrastructure or armies of specialized construction workers. Just the machine, locally sourced materials, and the digital blueprints.

This approach to construction could be transformative for communities dealing with housing shortages or natural disasters. Traditional building methods require extensive supply chains, skilled labor, and months of work. With 3D printing, the timeline compresses dramatically, and the environmental footprint shrinks considerably. Using local materials means less transportation, fewer emissions, and buildings that are naturally suited to their climate. The ventilation system deserves special attention too. It’s designed to allow air to flow through the interior spaces continuously, transforming Itaca into what WASP calls a living house. This isn’t just clever branding. The structure literally responds to environmental conditions, adjusting naturally without mechanical systems that consume energy and break down over time.

What’s striking about Itaca is how it sidesteps the typical debate between high-tech solutions and traditional wisdom. It’s both. The robotic arms and digital design tools represent cutting-edge technology, while the materials and principles draw from centuries of vernacular architecture. Rice husks and lime have been used in construction for millennia because they work. WASP 3D Build, the startup within WASP dedicated to printed construction, executed the project using technology that’s already proven and available. This isn’t a prototype languishing in a research lab. It’s a real building that people will actually live in and farm around. That’s the difference between innovation theater and genuine progress.

The implications extend beyond individual homes. If this model scales, it could reshape how we approach rural development, affordable housing, and disaster relief. Instead of shipping prefabricated structures across continents, communities could print buildings on demand using materials from their own backyards. The rapid transmission of information through digital files means a successful design in Italy could be adapted and printed in Peru or Indonesia within weeks. Itaca represents something rare in architecture: a project that’s simultaneously visionary and practical, high-tech and humble. It proves that sustainability doesn’t require sacrifice or compromise. Sometimes it just requires thinking differently about the tools we have and the wisdom we’ve inherited.

The post Four Robot Arms Just Built a Farm House That Prints Its Future first appeared on Yanko Design.

This Mini Robot Arm can be built in Under $100 Using Arduino Nano and 3D Printed Files

reating a mini robotic arm with Arduino and 3D printing is an exciting way to merge electronics and design. This project invites enthusiasts into the world of robotics, blending creativity with hands-on technical work. It’s ideal for those eager to dive into the realms of motion control and automation, using accessible components and open-source technology. The core of the project is the Arduino Nano, a compact microcontroller that coordinates the movements of four SG90 servo motors. These motors are controlled through potentiometers, offering precise adjustments to the arm’s motion. By adjusting the position of each potentiometer, you can direct the servo to move in a specific direction, making the control feel intuitive and satisfying.

Designer: FABRI Creator

To build this arm, you’ll need several essential components. Beyond the Arduino Nano, four SG90 servo motors serve as the muscles of the arm, providing the torque required for smooth movements. These motors are driven by the signals from potentiometers, which read user inputs and translate them into specific positions for the servos. The project also requires electronic parts like resistors and capacitors for the PCB, ensuring stable and efficient operation. A DC jack connector allows for easy power connection, supporting a 5V 3A adapter or a standard PC power supply, ensuring the arm has a reliable power source. With a breadboard for prototyping and a custom PCB for permanent assembly, you can seamlessly organize all connections, creating a clean and efficient setup.

But here’s where the magic truly happens: 3D printing. Using software like Fusion 360, you get to design the structural parts of your robot arm, optimizing the form and function to your specific needs. It’s not just about the technical specs—it’s about bringing your vision to life in a tangible, tactile way. The parts, printed with durable PLA filament, take shape layer by layer, transforming digital models into physical components. The design smartly minimizes the need for supports during printing, making it efficient and less wasteful. The result is a sleek, lightweight arm that looks as good as it functions, embodying the intersection of art and engineering.

Programming the Arduino is where the project gains its soul. With a bit of code, you can teach the arm to follow your commands, offering both manual and automated control modes. In manual mode, the potentiometers give you direct control over each servo, letting you guide the arm’s movements with finesse. Automated mode, on the other hand, takes it a step further—allowing you to record sequences and replay them, turning the arm into a precise tool for repeating tasks. This duality of control means you can create everything from a delicate touch for small tasks to a mechanical memory that runs on its own.

As you bring it all together, the assembly process becomes a meditative practice in precision and patience. Soldering each component onto the PCB, carefully routing wires, and securing the servos in place requires focus, but the reward is a beautifully crafted piece of tech that feels like a personal accomplishment. The attention to detail in organizing cables and ensuring smooth motion paths doesn’t just keep things tidy—it elevates the overall aesthetic and functionality of the arm. It’s a reminder that design is as much about what you don’t see as what you do.

By the time the project is complete, you’ll have a fully functional mini robotic arm capable of manual and automated control. The combination of 3D printing and Arduino brings a level of customization that lets you adapt the design to your needs, making it a perfect entry point into robotics. This DIY project is less about building a one-time gadget and more about being an entry-point into the world of STEM and Design. It demonstrates how accessible and versatile modern technology can be, offering a fulfilling way to explore the world of robotics, whether you’re a seasoned maker or just starting out… and once you’re done you can quite literally pat yourself on the back with your new robot arm!

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