A ydi Guto Roberts yn rhagweld defnyddio argraffydd 3D i drwsio byrddau reidio tonnau? Aled asks surfboard repairer Guto Roberts about the possibility of using a 3D printer. Show more
Discover 11,128,835 listings and 279,757 playable programmes from the BBC
A ydi Guto Roberts yn rhagweld defnyddio argraffydd 3D i drwsio byrddau reidio tonnau? Aled asks surfboard repairer Guto Roberts about the possibility of using a 3D printer. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
