Water striders are insects that are able to walk on water. They do this by using their long, thin legs to distribute their weight evenly across the surface of the water. This creates a very small contact area between the insect and the water, which reduces the amount of surface tension that needs to be broken in order for the insect to move. In addition, water striders have a special coating on their legs that helps to repel water, which further reduces the amount of surface tension that needs to be broken.

Water striders are able to use this technique to walk on water even when the surface is covered in ripples or waves. This is because they are able to adjust their leg movements to match the movement of the water. As a result, they are able to stay on top of the water even in very choppy conditions.

The ability of water striders to walk on water is a remarkable feat of engineering. It is a testament to the power of evolution and the ingenuity of nature.