WiFi vs 3G In US and other countries WiFi networks are available all over the country and people prefer it because 3G services are costly and WiFi is more reliable as it is backed by wired broadband network. In India Wifi hotspots are rarely available and not really affordable (check out Aircel Wifi tariff). 3G(HSPA/EVDO) services are damn costly at its initial phase and 3G is not available everywhere like 2G networks. So both WiFi and 3G...