The Awakening of the Sun
There are forces in nature whose scale and quiet simplicity defy the terminology of power and politics. The Sun is one such force — a furnace four and a half billion years old, not governed by desire or empire, but by the unceasing rhythm of hydrogen fusing into light. Every hour that light bathes the Earth, it delivers more energy than all the fossil fuels ever buried beneath our feet could produce in centuries. Only in the last few years has human ingenuity learned to catch that light with technology so inexpensive, so robust, that the old arguments about energy poverty begin to evaporate like dew under the morning sun. Solar panels — once a rare and costly curiosity — have tumbled in price until they are now, in many regions, the cheapest form of electricity on Earth. Costs have fallen roughly 90 % over the past decade as global capacity has expanded, following a predictable learning curve : each doubling of installed panels brings roughly a 20 % drop in price. That’s not just ec...