https://www.dailymail.co.uk/news/article-1229808/Linguist-reveals-I-spoke-Klingon-son-years.html https://www.dailymail.co.uk/news/article-1229808/Linguist-re...

https://www.dailymail.co.uk/news/article-1229808/Linguist-reveals-I-spoke-Klingon-son-years.html https://www.dailymail.co.uk/news/article-1229808/Linguist-re... (2009): “A linguist has revealed he talked only in Klingon to his son for the first three years of his life to find out if he could learn to speak the 'language'. […] Now 13, Speers' son does not speak Klingon at all.”