Here is a TV news story about Artyom Sidorkin, the Russian gentleman who recently had a two-inch live Fir tree removed from his lung where it had taken root. For more on his story, see "The diagnosis? Fir on the lung" in The Guardian. (via Morbid Anatomy)
David Pescovitz is Boing Boing's co-editor/managing partner. He's also a research director at Institute for the Future. On Instagram, he's @pesco.