What is 4G? Many an armchair philosopher over the past few weeks has pondered this concept and now, thanks to a minor tempest caused by upset customers, Apple has changed their iPad b*****ng from “WiFi+4G” to “WiFi+Cellular.” Although the iPads were compatible with US 4G networks, the iPads didn’t work with international 4G connections, thereby dropping a few folks in Australia into a tizzy. To prevent this, Apple put the old moniker down the memory hole and replaced it with the new naming convention.