When is the strength of metallic bond benefits human kind?

The strength of metallic bonds benefits humankind in various ways, particularly in the creation of durable materials for construction, transportation, and technology. For instance, metals like steel, aluminum, and copper possess strong metallic bonds that enhance their mechanical properties, making them ideal for building infrastructure, vehicles, and electronic devices. This strength also allows for the production of lightweight yet robust materials, which can improve energy efficiency and overall performance. Additionally, the ability to conduct electricity and heat efficiently due to metallic bonding is crucial for advancements in electrical engineering and renewable energy technologies.