Prep time: 30 min, plus 2 hour soaking time
Cook time: Up to 2 hours
Total time: About 4 1/2 hours
Yield: 2 quarts
Sephardim enjoy nothing more than a saucer of ambrosial citrus preserves, chased with a demitasse of strong, black coffee. In the candying process, pink grapefruits turn dark amber in color; white grapefruits become golden.
Jeremy Bailenson, founding director of Stanford University's Virtual Human Interaction Lab, is studying whether the experience of being a virtual cow will make people feel more empathy. "[Our previous work] showed that if you had occupied the avatar of another person, you showed empathy toward them," Bailenson says. "But no one had ever tried this with another species."