Modern technology. My grandparents would be astounded by the mobile phone, they didn't have a telephone in either of their houses. We didn't get the phone in until the late '70's.
The smart speaker. It's something out of a sci-fi movie. Impossible to imagine asking a little box in the corner of the room to play music, or read your book, or remind you about things you need to do.
Have you ever been to see a Spiritualist



