batteries

Heart X1 electric aircraft experimental test flight over New York

Heart X1 Completes Test Flight on $5 of Power

15 August 2026 4 min

Varta battery cells with glassmorphism styled financial charts

German Battery Maker Varta Files for Restructuring

28 July 2026 4 min

Bacteria bioleaching for battery recycling and cobalt

Bacteria Change the Rules: Ecological Battery Recycling and Precious Metal Recovery

30 October 2025 4 min