Mae nofio gyda siarcod yn un peth, ond peth arall yw gwneud hynny gyda phenwisg rhithwir! Swimming with sharks is one thing, but to do so with a virtual headset is something else! Show more
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Mae nofio gyda siarcod yn un peth, ond peth arall yw gwneud hynny gyda phenwisg rhithwir! Swimming with sharks is one thing, but to do so with a virtual headset is something else! Show more
Ail wasanaeth BBC Radio Cymru sy'n cynnig sioe frecwast bob bore'r wythnos.
