The Galaxy Note 7 has been plagued by reports of fires and explosions almost since the day it launched. After a few tumultuous weeks and a “product exchange,” the phone finally received an official safety recall on Sept. 15. But Samsung’s been making smartphones for a while now. The previous iterations of the Galaxy Note, and the company’s other popular series, the Galaxy S, generally do not explode. So how did they blow it so badly on this one? [More]