All public logs

Combined display of all available logs of the change wiki. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 18:18, 24 March 2023 Elie talk contribs created page Lithium-ion/challenge 1 (Created page with "Challenge: Lithium-ion batteries without so much cobalt. Reason: * Global cobalt reserves ''severely'' limit the scalability of electric vehicles that run on typical lithium-ion tech. * Cobalt mining involves a disproportionately large amount of ''child labor''. Tradeoffs to overcome: * Cobalt is currently needed for battery stability{{en}} and performance{{en}} Maximum viable cobalt level: * ''Calculation will be added here soon.'' Alternatives to avoid: * O...")