4 ms·
> I've heard that wifi tracks you to the store, bluetooth to the aisle in the store. I interviewed a guy who worked on this very technology. It's used in ret
by duderific 5y ago
> I've heard that wifi tracks you to the store, bluetooth to the aisle in the store.
I interviewed a guy who worked on this very technology. It's used in retail stores to track foot traffic and how people move around the shopping area.