The Revival of Urban FarmingIn recent years, urban farming has reemerged as a response to global concerns about food security, environmental degradation, and community resilience. While growing crops in cities is not a new phenomenon, its purpose and execution have evolved considerably. Historically associated with backyard gardens and wartime "victory gardens," today’s urban farms are often situated on rooftops, repurposed lots, or even vertical walls—maximizing limited space in densely populated areas.Urban farming is not merely about producing vegetables within city limits; it’s an act of reclamation. Cities, often viewed as centers of consumption rather than production, are being reframed as potential food providers. This shift challenges traditional notions of agriculture, which typically place food systems outside of urban contexts. Furthermore, local food production reduces the carbon footprint associated with transportation and packaging, and reconnects people with the sources of their food.However, critics question the scalability of urban farming. While a rooftop garden may nourish a neighborhood, it is unlikely to feed an entire city. Soil contamination, inconsistent sunlight, and water access pose additional challenges. Still, proponents argue that the value of urban farming lies beyond volume. It serves as a tool for education, employment, and ecosystem restoration. More importantly, it cultivates agency—empowering communities to take part in shaping their food futures.From community-run cooperatives to tech-supported hydroponic hubs, the forms of urban farming are as diverse as the motivations behind them. In some cities, governments have begun to support these initiatives by offering grants, policy incentives, and access to unused public land. Whether born out of necessity or innovation, urban agriculture is redefining the relationship between people, food, and place in a rapidly urbanizing world.The pronoun 'it' in 'it serves as a tool for education...' refers to what...