Live helicopter footage on TV caught a stranded horse trying to escape the floods in Brazil. Image by Globonews, edited by Global Voices. Footage taken by a helicopter camera was being broadcast live on Brazilian TV, capturing a flooded neighborhood in the city of Canoas, when it caught a stranded horse standing on a rooftop — the only visible part of the building above the water. Estimating the building’s height, the height of the tree to the right, or the depth beneath the surface was challenging just by looking. During the brief time he was filmed, the horse stood still — fragile, exhausted…