Jaimie Sanchez
The City Park That's Also a Giant Smog-Sucking Vacuum
In this episode of Upgrade, we check out Daan Roosegaarde's air-cleaning project, which is planned for installation in Beijing.
The Magnetic Wand That Cleans Oil Spills
Oil spills are an unavoidable part of our future on this planet, but we could at least clean them up better.
