Working 21:40 31/12/2020 Belgian renewable energy expert Guus Luppens is celebrating New Year’s Eve in Antarctica. His job: optimising the operation of the solar panels, wind turbines and batteries that keep Belgium's Princess Elisabeth polar base running, at an altitude of 1,382 metres. It is a zero-emission base - there is no electricity or gas - something Luppens is very familiar with, having designed his own house in Hoeilaart that is totally off-grid, generating all of its power from solar energy and a battery system. What are you working on? Since, of course, we do not have a public e...