TED Talks Daily How smartphones really work | Cathy Mulzer
Nov 27, 2019
Cathy Mulzer, a scientist specializing in the chemistry behind technology, takes us on a fascinating journey into the world of smartphones. She highlights how chemists, not just entrepreneurs, are the unsung heroes behind our devices. From vibrant displays to efficient batteries, she reveals the crucial role of chemistry in every component. Mulzer also discusses the complexities of circuit design and the challenges of advancing to 5G technology, emphasizing how chemistry will shape the future of communication and health monitoring.
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Chemistry's Role
- Smartphones rely on chemistry, not just Silicon Valley code.
- These devices start at the atomic level, making chemists the unsung heroes.
Display and Battery Tech
- Vivid display colors come from organic polymers that convert electricity.
- Advanced chemistry enables all-day battery life in a small footprint.
PCBs: The Unsung Hero
- Printed Circuit Boards (PCBs), like city road networks, connect electrical components.
- Tiny copper wires, created through chemical processes, act as these roads.