An exhibition based around 450 mechanical penguins has gone on display at the bitforms gallery in New York.

The penguins mirror your movement as they reflect your image.

Entitled Descent With Modification, it is partly based on Charles Darwin’s book Origin of the Species and genetic algorithms.

BBC Click’s Jen Copestake spoke to the artist Professor Daniel Rozin about his work.

More at BBC.com/Click and @BBCClick.