As consumers, it’s hard to resist a good sale. See something that’s 40 or 50 percent off and you may want to grab it before the price goes back to normal or the product sells out. Retailers know that. But is that ‘sale’ price really a special, red...

Tattoos tell stories, provide constant reminders, represent cultural references and express feelings and ideas. But why, in a world where everything is changing at an unprecedented pace, people would want something that cannot be easily removed?