Reunited with my family, I persuaded them of what had happened, and immediately launched into Tales from the Future. Mostly it was product placement. I was excited: "Oh, you don't have instant coffee!" I told them there'd be instant coffee, cordless phones, cell phones the size of packs of gum (sic) that we carried around in our pockets, and many more novelties of technology that I've forgotten.
I also urged them to by a lot of Microsoft and Starbucks stock. My story about the rise of the Starbucks empire held them all spellbound.
Alternate dimensions. This is the only explanation.