I hear a noise and turn. In an instant, I notice a bear charging. Fumbling for my bear spray, I take aim and mash the firing button—too late! Thank goodness it was just a robot.

The Greater Yellowstone grizzly bear population grew from fewer than 200 hundred bears to more than 700 in four decades of Endangered Species Act protection.
Now, run-ins are on the rise in Idaho, Montana, and Wyoming as the bears’ range expands alongside urban sprawl. Convincing people to carry bear spray is the first challenge. Using it fast enough is a close second.
In Idaho, wildlife experts designed a robot that replicates a charging bear to help train people to properly use bear spray.
Watch the video below to see it in action.
Bear Spray Robot
“A common mistake is people just wait too long to deploy their bear spray,” said Chris Kula, a wildlife biologist for the Caribou-Targhee National Forest. I traveled to meet him and learn more about the simulation.
