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New rules, new hardware and what they change about what you should buy. Every figure is sourced or computed, and every story names who reported it.

Solar · News analysis
California just legalized plug-in balcony solar. Here’s what a kit is worth in your state
Ten states have now passed laws letting renters and homeowners plug a small solar kit into an ordinary outlet. We ran NASA’s sun data for a panel hung on a railing in all 50. The savings follow the electric bill, not the sunshine.
Ian Schneider · October 4, 2026