By Cat DiStasio
Just about everyone with internet access spent last week reading about crimes against animals happening in far-flung places on the globe. If that sort of news moves you, it might leave you feeling a bit small and helpless. Luckily, there are a number of organizations doing fantastic work to protect wild animals from poachers -- and they could use your help. You can do something as simple as donating your old cellphone to turn it into an anti-poaching detection system. Most solutions designed to conserve wildlife focus on tracking the movements of protected animals and vigilantly warding off potential dangers. However, intrepid conservationists are also using everything from 3D printing to poisonous pink dyes to ward off hunters. Read on for six technologies that protect endangered animals -- and help support the organizations working on the ground to protect these majestic creatures.