The Hackaday Prize 2015
נצפה 1,136 פעמים
תיאור הוידאו:
No matter where you live you can find a way to better your community. Providing medical care, conserving water, clearing pollution, and promoting access to education are just a few examples to get you thinking.
הוסף ב
31 ינואר 2017
תגובות
