The NewsHumanoid-maker Apptronik has opened Robot Park, a factory in Austin, Texas, where its robots will practice real-world tasks across a warehouse the size of two football fields. One of the biggest hurdles for robot companies is a lack of real-world data: There aren’t enough robots in the field to significantly improve the models running them, and existing testing sites can only hold a small number. Apptronik’s new warehouse will see “hundr…