smart phones etc are like mojos

https://en.wikipedia.org/wiki/Mojo_(African-American_culture)

“….in the African-American folk belief called hoodoo, is an amulet consisting of a flannel bag containing one or more magical items. It is a “prayer in a bag”, or a spell that can be carried with or on the host’s body.

Alternative American names for the mojo bag include hand, mojo hand, conjure hand, lucky hand, conjure bag, trick bag, root bag, toby, jomo, and gris-gris bag..”