

a16z Podcast: The Search for the Secret Metal that Powers All Our Devices
Jul 23, 2019
Join Kurt House, CEO of KoBold Metals, and John Thompson, Professor of Earth and Geosciences at Cornell University, as they delve into the fascinating world of cobalt—the crucial metal fueling our modern devices. They discuss how technology is revolutionizing cobalt discovery and its critical role in batteries for electric vehicles and phones. The conversation touches on innovative data sources, the evolution of mineral exploration, and the socio-economic challenges of cobalt mining, all set against the backdrop of soaring global demand.
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Cobalt's Role in Batteries
- Cobalt is crucial in lithium-ion batteries for its stability and energy density.
- It forms robust layered structures, enabling longer-lasting and faster-charging batteries.
Metal Ages
- Human history can be categorized by the metals we extracted.
- We've doubled metal production in the last 50 years and expect to double it again in the next 30.
Mining's Transformation
- Mining historically relied on observation and direct identification of minerals.
- The 1950s marked a shift with geophysics enabling prediction of subsurface mineral locations.