The challenge was announced by First Minister Mark Drakeford in March 2023 where he said the funding would be made available for at least three research projects working on tidal lagoon technology.
Heno, bydd y Prif Weinidog Mark Drakeford yn amilnellu nod Cymru i gynnig apwyntiad I bob oedolyn cymwys gael trydydd dos o’r brechlyn erbyn diwedd Rhagfyr.