Fronteras: Notably absent from the unprecedented exodus from Central America are children from the region’s poorest country: Nicaragua. The story of one boy, who traveled from Honduras to North Texas. ICE is going to start housing women with children at a Karnes County detention center that used to house men. Fronteras takes a tour of the facility that has been renovated to accommodate families. Also, tiny windmills, smaller than an ant? Researchers are working on it and it could one day power your cell phone.