Sanuj Bhatia / Android AuthoritySamsung has pulled back the curtain on its new foldable phones, and there’s plenty to be excited about. The new Z Flip 8, Fold 8, and Fold 8 Ultra bring powerful silicon, slick software, and a few new camera tricks.One of my favorite upgrades is the fact that all three devices are equipped with silicon-carbon batteries. This is the first time that Samsung is using this tech in its phones, coming a while after most rivals adopted it. While I’m happy to see silicon-carbon batteries in these new devices, I’m more excited about what this means…