What is the worth of cool? About $31 a month, in response to new analysis by Leonardo Bursztyn of the College of Chicago and co-authors. That’s how a lot faculty college students needed to be paid to have their iPhone messages seem to others in a (lame) inexperienced somewhat than a (trendy) blue bubble for 4 weeks. Launched to point {that a} message has been despatched by providers apart from Apple’s iMessage, the inexperienced bubble has develop into a marker for these both insufficiently rich to afford an iPhone or insufficiently conscious of the stigma stemming from their desire for Android, one other working system. Higher prevented, until there’s a reward.