
2026-06-23
Bottling Sunshine — The Ingenious Ways We Store Solar Power to Outlast the Night
The sun sets on every solar farm on Earth every single day — and electricity demand keeps rising long after it does. This is the comprehensive guide to every major technology humanity has built to catch sunlight during the day and release it after dark, from lithium-ion battery walls to gravity towers, molten salt, and compressed air caverns.

