The Empty Jar vs. the Glowing Screen Personally, I never tip the baristas when I go to a coffee shop. But plenty of people do. Enough that Starbucks has faced lawsuits over how it distributes the ample proceeds of its tip jars between managers and staff. Now, Starbucks is taking those tip jars digital. The coffee chain is debuting a new feature on its mobile payment app that will make it possible for patrons to leave tips with just the touch of a screen. Starbucks says its fans requested the option, as more and more of them are using smartphones … Continue reading Nudge for tipping