Soil(xkcd.com)3 points·by starsep·há 4 anos·2 commentsxkcd.comSoilhttps://xkcd.com/2695/2 commentsPost comment[–]h2odragon·há 4 anosreplyVolcano seeds? sounds like an ACME product.[–]helsinkiandrew·há 4 anosreplyIs this a subtle reference to Twitter?