Could Human Photosynthesis Be Possible?

Photosynthesis—the process by which plants turn sunlight into food—may be for many people a reminder of high school science class and nothing more. But a growing number of scientists, tech entrepreneurs, and health gurus are considering whether it may be possible for human beings to somehow replicate or at least approximate the way that plants gather nutrients to sustain and grow themselves. The increased interest in so-called “human photosynthesis” in the last several years is often considered...