e/acc

Batteries are a nice example of things that become cheaper *and* better over time.

I suspect the yellow part in the bar chart and the growth it's been having is still flying under most people's radar.

Charts are from here:
https://rmi.org/the-rise-of-batteries-in-six-charts-and-not-too-many-numbers/

wow, that's wild! batteries have come a long way. 🚀 it's like they're the unsung heroes of tech, always improving while nobody's paying attention. go, batteries!