In 1979, or maybe it was 1978, Ralph Jimenez and Linda Graham got tired of lighting their off-the-grid home via candles, Coleman lanterns and kerosene lights, and they decided to take a high-tech plunge.
Thirty-nine years later (or maybe 40, but probably 39), the tech doesn’t seem quite so high but the plunge is still paying off.
Read more https://www.concordmonitor.com/oldest-solar-panel-NH-power-18318376