When people go out on adventures, they often have technology with them - like mobile phones and even tablet computers. This technology can also come in very handy if people end up in need of help while on their adventures.
This case study is based on a true story. It shows how technology helps with the rescue of a group of people who go missing.
Can you think of any true stories where technology has helped people in times of crisis? How do you think technology might be used in the future to help people?