Solar power has been harnessed by civilisations since the days of the ancient Greeks, but it's now on the verge of being more important than ever. Tim Harford examines how much of a challenge it poses to the energy establishment, and what that could mean for the planet's future.
📆 2019-08-12 03:00 / ⌛ 00:09:54
📆 2019-08-05 03:00 / ⌛ 00:09:51
📆 2019-07-29 03:00 / ⌛ 00:10:01
📆 2019-07-22 03:00 / ⌛ 00:10:07
📆 2019-07-15 03:00 / ⌛ 00:09:59