"The best thing about this site is there is a self-selecting user base so if you search for something like "drones," the results are vetted and almost always interesting. I save several things a day either to read later or use for research."
"The best thing about this site is there is a self-selecting user base so if you search for something like "drones," the results are vetted and almost always interesting. I save several things a day either to read later or use for research."