Skype for the sick, create a service that does scheduled calls (ideally video calls) to the elderly and infirm for a fee. I had this idea because my father suffers from Parkinsons disease and gets quite lonely in the house during the day. He lives in Florida and I life in California and I can't call him as much as I would like to given the time difference. I know he gets lonely and would love to just have a conversat…
when I am an old man, I hope my family make more of an effort than to plan for strangers to call me. This seems more for your own guilt than helping them. That said, I would have loved the chance to skype with my grandad or tap into his "what I am doing" view. Knowing how many older folk play crosswords, I think an async game you can play is far more meaningful.
That's a really rude statement. Also, you have no reason to think the parent commenter's father enjoys games, or even to think that an aged person with health problems is interested in puzzles over human interaction.