"I'm finally done."

The screen flickered with a fluorescent light, illuminating Doctor Shona's tired face. But at that moment, the Doctor's face was filled with a fanatical look. Without even thinking, he grabbed a nearby syringe and pressed it into her vein, causing an unnatural flush to rise to her pale face. As the flush faded, the doctor's eyes were still bloodshot, but she was in high spirits.

For the past 72 hours, the doctor has relied on this stimulus-like ...