Some have started using tablets to stay in touch with family, virtually visit their old neighbourhoods and schools, and even do their own banking .
Mae rhai wedi dechrau defnyddio tabledi i gadw mewn cysylltiad â’r teulu, ymweld â’u hen gymdogaethau ac ysgolion yn rhithwir, a hyd yn oed gwneud eu bancio eu hunain.