20 Years of YC / HN(vickiboykis.com)
149 points by mooreds | 36 comments
149 points by mooreds | 36 comments
163 points by alexmolas | 25 comments
57 points by surprisetalk | 16 comments
126 points by speckx | 96 comments
72 points by antidnan | 19 comments
2422 points by todsacerdoti | 280 comments
Bartosz Ciechanowski's interactive article explaining how airplanes fly by examining the forces generated by airflow around wings and airfoils.