Four people were rescued from a blizzard on Scotland's highest mountain earlier this week - thanks to a free mobile phone app.

It is called What 3 Words - a new system to identify people's exact locations.

Al Jazeera's Jessica Baldwin reports from Pembury, England.

Code: FD10BET. New players now get a 50% up to €100 First Deposit Bonus!

More videos

VOA News 19 Feb 2020 20:36 CET

Log On Digital Wellness USAGM