With today's technology, how might this translate into a functioning 1980s Dick Tracy Watch -- the upgraded version from the original "radio watch" which includ

With today's technology, how might this translate into a functioning 1980s Dick Tracy Watch -- the upgraded version from the original "radio watch" which includes video communication as well. "But that's just Facetime on your phone but on your wrist." "What's wrong with current smart watches?" You still need a smartphone on or near your person. Maybe sometimes I want to be available for contact without the rest of the dizzle-dazzle in a retrofuturistic manner [flip phones aside].