For the most part, this risky, seemingly clumsy artificial device works.

FORBES: Fact and Comment

One episode followed Royal Commission photographer Iain Wright as he works at night with artificial lighting to try to recover any fragments of the eroded inscription on the pillar.

BBC: 9th Century Pillar of Eliseg

Many students of climate change argue that, although the artificial release of greenhouse gases such as carbon dioxide works to raise the global temperature, particulate pollution should, by promoting cloud cover and thus reflecting solar energy back into space, have a compensating cooling effect.

ECONOMIST: Weather and pollution