Ireland's young scientists share their solutions for the world's problems

They're growing food on the moon, they've created plastic packaging from potato skins and they've built robots to distribute pollen - these are just some of the solutions that Ireland's young scientists have come up with.

On day two of the 55th BT Young Scientist and Technology Exhibition in Dublin's RDS, thousands of visitors swarmed around the 550 projects to catch a glimpse of the future.