There is truly no party quite like a robot party, and this year’s Maker Faire Bay Area is set to prove that maxim on an unprecedented scale. Scheduled to run from September 25th through September 27th, the upcoming event is heading to Mare Island, transforming the historic Foundry floor into a bustling, high-tech hub featuring nearly every kind of automated creation imaginable—and quite a few that push the boundaries of conventional engineering.
Set against a backdrop of soaring steel beams, acres of industrial glass, and the imposing presence of a massive overhead crane once used to lift submarines, this year’s gathering promises an atmosphere unlike any previous venue. While the entire Mare Island site will be buzzing with innovation, the action inside the Foundry stands out as a premier destination for technology enthusiasts, families, and curious makers alike. Offering a glimpse into the diverse array of exhibits scheduled for later this month, organizers have released a preview of the robotic wonders headed to the Bay Area.
Droids and More Droids
For fans of galactic science fiction, the Bay Area Droid Builders are bringing a touch of a galaxy far, far away straight to the Foundry floor. This eclectic collective of local makers dedicates their time to discussing, designing, and constructing intricate replicas of iconic Star Wars droids. Visitors can expect to encounter beloved mechanical characters brought vividly to life through the ingenuity and craftsmanship of regional hobbyists, showcasing the deep crossover between classic cinematic wonder and modern amateur engineering.
OpenSAINT: A Modern Robot Replica
Stepping from the silver screen into the physical world, the OpenSAINT project represents more than two decades of collective effort by the engineering team at Input-Inc. Designed as a modern, functional replica of the beloved robots from the classic science-fiction film Short Circuit, OpenSAINT is a community-driven undertaking that merges advanced design, custom fabrication, electronics, and collaborative problem-solving.
Visitors to the faire can explore the dedicated project booth to see the machine up close, and attendees might even catch the robot roaming the grounds throughout the weekend. For those looking to dive deeper into the technical and creative hurdles of the build, the team behind OpenSAINT is scheduled to deliver a presentation on the Make: Le Tigre stage at 12:30 PM on Sunday, September 27th. The project highlights what passionate builders can achieve when they pool their skills to transform a treasured fictional icon into a fully realized piece of working hardware.
Combat Robotics With Mech Warfare
For those seeking high-octane action, the MechWarfare arena brings competitive combat robotics to life within a meticulously crafted miniature cityscape complete with streets, cars, and even small stormtroopers. The centerpiece of the competition features two walking robots engaging in tactical combat, firing lightweight plastic airsoft BBs at one another.
To ensure fair play and high engagement, each competing machine is equipped with four distinct target plates that register hits, transmitting scores instantly to a public scoreboard visible to the audience. Additionally, two large monitors broadcast the real-time point of view from the robots’ onboard cameras, giving spectators an immersive look through the eyes of the combatants. The event serves as a showcase for various walking robot designs, with participants and organizers on hand to discuss the mechanics and engineering behind the machines.
Counterculture Labs: DIY Biology and Citizen Science
Bridging the gap between machinery and living systems, Counterculture Labs returns to Maker Faire following more than a decade of participation and an even longer history of fostering community science in the East Bay. The group champions the philosophy that biotechnology will shape the twenty-first century just as profoundly as computing shaped the twentieth, advocating for widespread public access to biological tools and scientific knowledge.
Visitors stepping into the Foundry can explore an eccentric array of biological displays, including a functioning bioreactor, intricate pieces of agar art, and the famously eclectic Kombucha Petting Zoo. Members will be on hand to discuss a wide range of topics spanning from mycology and micromitigation to community-driven health initiatives, demonstrating the vibrant overlap between maker culture and citizen science.
Robot Dance Party & Comedy Show
Proving that automation isn’t just about heavy lifting or technical precision, one family-built robotics exhibit is bringing humor to the forefront. Originating from a 12-year-old’s ambitious summer goal to construct an open-source InMoov humanoid robot, the project has expanded into a trio of mechanical performers designed to entertain audiences with lighthearted routines.
Based on Gaël Langevin’s open-source architecture, the robots integrate multiple Raspberry Pi and Arduino microcontrollers to manage servos, display monitors, and text-to-speech output powered by Python and C code. Incorporating computer vision through OpenCV and DFRobot AI devices, the machines utilize face detection to deliver an interactive experience that combines hands-on engineering with live comedic timing.
Hip Monsters Present Robot Freedom
Focusing on the critical themes of safety, security, and accessibility for aspiring engineers, the Hip Monsters collective is presenting the Robot Freedom exhibit. Featuring core concepts suited for both children and seasoned professionals, the interactive installation centers around fully autonomous machines designed to demystify artificial intelligence.
At the "Talk To A Robot" station, attendees can converse with a steampunk-inspired machine via keyboard input, dynamically switching between heuristic AI, traditional chatbots, and large language models. Users can even toggle the system’s operational alignment between helpful and adversarial behaviors, observing firsthand how different AI architectures respond and where modern machine safety challenges arise.
A secondary exhibit, "Robots Making Decisions," showcases a larger autonomous unit that demonstrates how machines perceive, process, and react to their physical surroundings. Visitors can experiment with various sensors, RFID key cards, and wearable Bluetooth devices while exploring the broader trajectory of product development, from early cardboard prototypes to final resin and silicone production parts.
Yolo Maker Guys: Robots, Dragons, and Kinetic Art
Representing a delightful collision of unbridled curiosity and technical craftsmanship, the Yolo Maker Guys are rolling into the Bay Area with an unpredictable assortment of kinetic art, rovers, custom clocks, and illuminated creations. Among their prominent displays is Dave’s "Cafebot," a mobile high-top social table constructed from a modified wheelchair base designed to facilitate casual conversation and community engagement.
Another standout project is "Copperbot," an elaborate kinetic sculpture outfitted with vacuum tubes, hundreds of addressable LEDs, cameras, sensors, stereo sound systems, flapping mechanical wings, and a dedicated cup holder. Alongside Doug’s whimsical 3D-printed clocks and neon-accented builds, the group’s fleet includes smaller rovers disguised as mobile tea kettles, googly-eyed gourds, speedy headwear, and extraterrestrial visitors. The exhibit stands as a testament to the maker ethos of utilizing wood, metal, plastic, wire, and found objects to bring unconventional ideas to life.
Assista3d: A Maker in Every Town
Bringing industrial utility to the maker community, Elijah Peralta—a machinist and operator of Assista CNC in Apple Valley, California—is showcasing specialized automation technology tailored for the modern manufacturing landscape. His exhibit features a sophisticated 6-axis robotic arm mounted on a 3-axis gantry system designed to address logistical challenges in the fast-food industry.
Alongside the hardware demonstration, Peralta’s team is highlighting Assista3d, a decentralized peer-to-peer network intended to eliminate shipping costs and transit times for 3D-printed components. The platform allows users to upload digital models, receive instant pricing estimates, and automatically route jobs to the nearest participating local maker for convenient community pickup. Independent makers can join the network at no cost, set their own pricing structures, and retain full earnings from completed orders, offering festival attendees a look at the operational realities of bootstrapping a decentralized manufacturing marketplace.
Ascension AR From Nicky Alice
Following last year’s widely discussed Tesseract infinite mirror installation, artist Nicky Alice returns to Maker Faire Bay Area with Ascension AR, a monumental visual experience. Standing nearly eight feet tall, the structure consists of an engineered mirrored glass pyramid housing an internal LED panel that transforms the geometric framework into a multi-dimensional kaleidoscope.
Using an interactive augmented reality headset linked to an internal 360-degree camera, participants can virtually step inside the luminous pyramid. The system responds in real time to movement and perspective, wrapping viewers within endlessly recursive patterns of light, color, and motion. The installation explores themes of perception, human introspection, and the blurring boundaries between observer and digital artwork.
Get a Grip on Robotics
Demonstrating the power of accessible materials in wearable technology, 17-year-old high school student Advait Erigindindla is presenting a glove-controlled robotic hand built entirely through self-taught disciplines spanning computer-aided design, electronics, and programming.
The project utilizes Velostat, a pressure-sensitive conductive plastic, to construct custom flex sensors that monitor the precise bending motion of human fingers. These analog signals are transmitted to a 3D-printed, tendon-driven mechanical hand, where ordinary fishing line functions as tendons driven by internal servo motors. The interactive exhibit invites attendees to test the gloves and witness their own gestures instantly translated into precise robotic movement.
Reachy Mini: The Family Language Tutor
Blending advanced artificial intelligence with desktop robotics, the Reachy Mini platform has been custom-programmed by Palo Alto siblings Tatiana, Yaroslav, and Andrey Tsyplikhin to function as an interactive family language tutor.
Equipped with facial recognition capabilities, the desktop robot identifies individual family members, accesses contextual memory regarding past study sessions, vocabulary lists, and previous grammar mistakes, and initiates spoken conversations tailored to the user’s current proficiency level. Operating through a combination of speech-to-text processing, large language model dialogue engines, and a persistent per-learner memory architecture, the system maintains continuity across multiple practice sessions. Faire attendees are invited to introduce themselves, converse with the machine, and return later to test its memory retention.
Crappy Happy Robots and Regional FTC Teams
Rounding out the eclectic array of machines in the Foundry are the playful creations of Crappy Happy Robots. Featuring kinetic builds like BoxCat, NeoPixie, and a color-programmable miniature robot choir, the project embraces the philosophy that building whimsical, unconventional machines simply for the joy of creation has no age limit.
The expansive robotic showcase within the Foundry is ultimately completed by a strong contingent of regional FIRST Tech Challenge (FTC) teams. These student-led groups will be sharing their competition robots, detailing their iterative engineering processes, and participating in live demonstrations. Together with the playful amateurs, advanced AI researchers, and independent fabricators, the collective exhibits at Mare Island highlight the vast, inclusive spectrum of modern maker culture as Maker Faire Bay Area returns for another weekend of hands-on innovation.
