How good are today's ad-tech systems, really, at tracking individuals across multiple devices and exchanges? At capping frequency? At excluding the already converted or the uninterested? Hari Shankar ponders the reality of efficiency.
Though not fortunate enough to receive a Google Glass, Hari Shankar has given a lot of thought to the features of the wearable technology that have the potential to change daily interactions with other people, as well as media.