Wonder if their navigation is fuck up from RF?
https://www.forbes.com/sites/aarontilley/2016/01/19/antarctica-gets-a-cellular-network-for-the-internet-of-things/?sh=1b1512ad77a6
https://www.penguinsinternational.org/2019/01/04/internal-gps-the-science-behind-penguin-navigation/