minus-squareOmgpwnies@lemmy.worldtoTechnology@lemmy.world•Battery breakthrough as 99.99% of lithium extracted from old cellslinkfedilinkEnglisharrow-up4·3 hours agoWhen refining a process, it becomes exponentially more difficult and expensive the closer you get to 100% efficiency. 0-95% costs less than 95-99%, which costs less than 99%-99.99% linkfedilink
minus-squareOmgpwnies@lemmy.worldtoTechnology@lemmy.world•Amazon customer receives fake Ryzen 7 9800X3D, turns out to be decade-old AMD CPUlinkfedilinkEnglisharrow-up1·edit-24 days agoStore just has top-notch customer service, they knew what the drive would be used for and pre-loaded it :D linkfedilink
When refining a process, it becomes exponentially more difficult and expensive the closer you get to 100% efficiency. 0-95% costs less than 95-99%, which costs less than 99%-99.99%