Almost 40 Galway students showcasing projects at BT Young Scientist today

The power of waves off Inis Meain, the caffeine effect, and how maths can keep us honest.

These are just some of the topics being explored by Galway students at this year's BT Young

After two years of virtual exhibitions, the event will be open to the public tomorrow.

Following judging, the overall winner will be announced at an awards ceremony on Friday 13th January at 5:30pm