In developed markets where the foundation of a high-capacity data transmission network exists, WiFi overlays are likely to be very effective. In emerging economies, where the foundation is yet being built, the same solutions may not as effective. But it is worth following the action, described in the NYT article below. “Google has deployed 380 lamppost-mounted Wi-Fi transceivers in Mountain View to make wireless Internet service available to anyone who has registered for a Google account, which is free. The company has invested a significant amount in promoting the benefits of wireless Internet access.