Technology is advancing faster than we can answer the moral questions being raised. Take, for instance, the L’Oreal labs, which grow enough human skin in the lab each year to cover an entire cow. Tina Gorjanc wanted to critique bring attention to the issue with her shocking “Pure Human” project, which asks, where do we draw the line when it comes to tissue-engineering technology? And would you want to live in a world where you could buy a piece of Nicole Kidman’s skin?