Welcome to this week’s IT Sunday, a selection of the best Irish Times journalism for our subscribers. Car-free cities have been a talking point for quite a while now, with some places having more success than others. Some areas of Dublin have benefitted greatly from being pedestrianised – most notably Capel Street – while other streets have been held back by strong business lobbying. In his column this week, David McWilliams writes that the only reason for setting aside prime urban space for cars is money. “Fewer cars mean more life; that’s pretty much the first rule of urban regeneration....