![Hummingbird in a wind tunnel is recorded in slow motion](https://hight3ch.com/wp-content/uploads/2017/07/hummingbird-in-a-wind-tunnel-is.jpg)
They move so fast that human eyes see only a hovering spot of color, a blur of wings. But when frozen in time by high-speed cameras, hummingbirds yield their secrets.
They move so fast that human eyes see only a hovering spot of color, a blur of wings. But when frozen in time by high-speed cameras, hummingbirds yield their secrets.