An Australian couple was searching for gold using a metal detector in the Kalgoorlie Goldfields in 1979 when they uncovered the largest gold nugget found in the region in the previous 50 years.

In addition to analog clock hands it has an OLED display driven by the MSP430 inside. Here’s a quick PIC-based metal detector which [Nicholas] built.

On April 21, 2025, at CATL's first Super Technology Day event, the highly anticipated sodium-ion battery was officially unveiled. The newly released sodium-ion battery includes two major product types ...

On April 21, Adam Shen, Director of SMM New Energy Division Lithium/Anode Industry, Annie Chen, Director of SMM Overseas Marketing Lithium Battery Sector, Cherry Li, SMM Overseas Information ...

It primarily produces battery-grade lithium carbonate and lithium hydroxide, while also developing a variety of lithium chemical products such as lithium metal, butyllithium, and lithium fluoride, ...