These questions, and more, are answered in this week’s Really Useful Podcast - the tech podcast for technophobes.

Shownotes

This week’s vital links:

Christian Cawley is your host this week. You can contact him on Twitter as @thegadgetmonkey with your suggestions for future topics.

Look out for our other shows—subscribe to the Really Useful Podcast on Apple Podcasts and YouTube (be sure to hit the bell icon to be notified of new episodes) for more tips.