Salt potato
Media playback is unsupported on your device

Could 'salt potatoes' create a food revolution?

A team of researchers in the Netherlands has discovered that potatoes can grow in earth fed by salty sea water.

The development could spark a revolution in the way food is produced in land previously considered unsuitable for agriculture.

Anna Holligan reports from the Dutch island of Texel.

  • 05 Jan 2015
Go to next video: Is the era of cheap food at an end?