Metalmark Innovations, a Boston-based startup, has developed an indoor air purification system inspired by the structure of butterfly wings. The system uses a thin coating of metal oxides and nanoparticles to destroy pollutants, making it more effective and energy-efficient than traditional systems. This technology is an example of biomimicry, a growing field where startups use nature’s designs to address sustainability challenges. Other companies, such as Werewool and Cypris Materials, are also using biomimicry to create innovative products, such as biodegradable fibers and non-toxic colorants.
However, the use of nanomaterials in these products raises concerns about their safety and potential environmental impacts. Researchers argue that biomimicry innovations are likely safer because they stabilize nanomaterials within structures, preventing them from being released into the environment. To mitigate risks, biomimicry researchers can use green chemistry and biodegradable materials. Synthetic biology, used by some startups, also raises concerns about genetically modified organisms and social disruption. Despite these challenges, biomimicry has the potential to drive sustainable innovation and improve human health and the environment.