You can run, but you can't hide from advertising. Indeed, if you won't come to it, the Adwalker will bring "it" to you.
From the website:
The Adwalker patented media platform is worn as a compact body pack, enabling services and applications that include brand advertising, point of sale, data capture and multi media messaging.
They've had something quite like this in Toronto for a number of years now. Except those versions look like a Seus creation with the LCD sort of hovering over the heads of the walking bilboards on large grey metal tube-like arms.
--TwoDragons