"Death Comes for the Microbot" - Aimee Picchi
Flash Fiction Online 2015, edited by Suzanne W. Vincent
Description, by Sam Tomaino [SFRevu]: "Bee is an AI microbot in the form of a bee in Dr. Nesbeth's laboratory. Bee is saddened that another microbot, Spider, has died. There is only Bee and Cricket left. Bee seeks to find comfort in death."