Starfish eyes are good enough to show them the way home

Read more: https://www.newscientist.com/article/dn23818-starfish-eyes-are-good-enough-to-show-them-the-way-home/#ixzz66JpC6mZy

https://www.newscientist.com/article/dn23818-starfish-eyes-are-good-enough-to-show-them-the-way-home/

Saving the environment with technology

https://www.allerin.com/blog/3-ways-technologies-are-helping-us-save-the-environment

smart collars for elephants

https://www.worldwildlife.org/magazine/issues/summer-2017/articles/tracking-elephant-migrations

panic button

https://www.hackster.io/149085/panic-button-using-xinabox-micro-bit-and-ubidots-bf4dc8