How did man create wi-fi from natural resources? If I had been transported to a virgin Earth, I would not have created an ax!
High Blood Pressure | A Natural Approach | Dr. Jack Wolfson
Last update: 2 answers
Evolution of Schooling and the Future of Education
Ben Greenfield on Finding Boundless Energy | Chris Lieto Podcast
Will a directional wi-fi antenna penetrate 200 meters of an oak forest? If not, how do you defeat the trees?
Directional parabolic antenna