After a round of binge drinking it is normal procedure to go through a recovery phase of teetotaling, lots of rest and lots of vitamin supplements.The same process can be applied to attendees of the annual cellular bingefest held in Barcelona, otherwise known as the Mobile World Congress. But for many the overdose of hospitality, tapas, iPhone wannabes, bold keynotes, hype, self-adulation and inclement weather was followed by a week of stark reality and introspection. If the GSMA’s premier event...