Robots to Reclaim Lumber: Bringing Circularity to the Construction Industry with Andrew Gillies from Urban Machine
Sep 28, 2023
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Andrew Gillies, Co-Founder and CTO at Urban Machine, discusses their mission to reclaim wood waste in the construction industry through robotic technology. They explore the challenges of recycling lumber, the benefits of reclaimed lumber, and the potential scale of their operation. Andrew also shares his background as an engineer and entrepreneur in the robotics field.
Urban Machine converts construction and demolition wood waste into locally sourced lumber, reducing the carbon impact of construction and addressing the problem of wood waste in landfills.
Andrew Gillies and his team explore the replication of gecko foot adhesion through fabrication techniques, with potential implications in fields like robotics and agriculture.
Deep dives
Reclaiming Wood Waste to Fight Climate Change
Urban Machine, led by CTO Andrew Gillies, aims to convert construction and demolition wood waste into locally sourced lumber. This innovative solution not only addresses the problem of wood waste ending up in landfills, but also significantly reduces the carbon impact of construction. By repurposing reclaimed lumber instead of using new materials, the carbon impact can be 13 times lower. The challenge lies in efficiently removing metal fasteners from the reclaimed lumber, which requires a combination of robotic perception and manipulation. Urban Machine has successfully deployed a pilot system and is working towards scaling its operations to tackle the massive opportunity in the lumber recycling industry.
The Science Behind Biomimicking Gecko Foot Adhesion
Andrew Gillies discusses his exciting research on mimicking gecko foot adhesion during his PhD in Biomechanical Engineering at UC Berkeley. Gecko footpads have a hierarchical structure that ranges from millimeter to nanometer scale features, which present a challenge in terms of fabrication techniques. Gillies and his team explored various approaches, such as laser micro machining and micro molding, to bridge the gap between fabrication techniques. While more research needs to be done, Gillies believes bottom-up approaches like atomic precise manufacturing could be the future. These efforts to understand and replicate gecko foot adhesion can have implications in fields such as robotics, agriculture, and more.
Scaling Urban Machine's Hardware Solution
Andrew Gillies shares the journey of Urban Machine from their consumer robotics venture to their current mission of addressing wood waste in construction. Starting with an educational robot toy startup, Gillies was drawn towards entrepreneurship and sustainability. After collaborating on automation projects, he found the problem of wood waste in construction and demolition. Urban Machine's hardware solution involves a modular robotic system that efficiently removes metal fasteners from reclaimed lumber. The company aims to scale up their operations by building more systems and partnering with construction equipment manufacturers. Their vision is to redirect millions of tons of waste lumber into a circular economy, catering to various industries like furniture, architectural installations, and even mass timber structures.
The Environmental Urgency for Reclaimed Lumber
The urgency to address wood waste and promote the use of reclaimed lumber stems from multiple factors. Currently, wood waste accounts for 10% of all materials in landfills, posing environmental challenges. Recycling centers resort to shredding the wood waste, with 70% of the resulting mulch being burned in incinerators. This process not only releases pollutants but is also becoming economically unsustainable. Additionally, the demand for virgin lumber contributes to deforestation, climate pressure on forests, and price volatility. The use of reclaimed lumber offers a solution by providing a 113-fold carbon impact reduction compared to virgin lumber. Reclaimed lumber also eliminates the energy-intensive process of drying freshly harvested lumber. Promoting the use of reclaimed lumber can significantly reduce waste, carbon emissions, and costs, while contributing to a more sustainable built environment.
In this episode of Hardware to Save a Planet, Dylan welcomes Andrew Gillies, Co-Founder and CTO at Urban Machine, a company focused on converting wood waste into premium lumber products.
Join us as we delve into Urban Machine’s sustainability drive of protecting virgin lumber in forests using robots and sustainable power to reclaim and recycle wood waste into value-added lumber products. Learn more about the company’s business model and the hardware behind the solution. Listen to the episode and get inspired to positively impact the planet by finding your own tangent in the climate space.
Andrew is an engineer, entrepreneur, and team builder with a Ph.D. in biomechanical engineering from UC Berkeley. Before Urban Machine, he co-founded Dash Robotics, where he developed and shipped hundreds of thousands of consumer robots. Andrew has also worked on robotics for agriculture, solar power, and solar panel cleaning. As the Co-Founder and CTO at Urban Machine, Andrew is on a mission to convert the 37 million tons of wood waste from construction and demolition into high-volume, locally sourced, premium lumber products valued at $18 billion annually.
Hardware to Save a Planet is handcrafted by our friends over at: fame.so
Previous guests include: Peter Reinhardt of Charm Industrial, Carlos Araque of Quaise, Noah McQueen of Heirloom, Areeb Malik of Glacier, Jeff Satwicz of Bigbelly, Abe Schneider of Natel Energy, Insiya Jafferjee of Shellworks, Paul Gross of Remora, Erika Boeing of Accelerate Wind and Daniel Betts of Blue Frontier.
If you have an interesting hardware solution to the climate crisis and would like the opportunity to share this with our audience, please complete this Guest Application form: https://fame.so/syn
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