Ever watch a movie, and get distracted by the black bars at the top and bottom of the screen? Ever wonder what they are, and why they're different sizes? Wasn't the switch to "widescreen" TVs supposed ...

SAN FRANCISCO — Samsung's smartphone troubles continue, with reports that a Minnesota teen was burned by the replacement for her original Galaxy Note 7. Abby Zuis, 13, of Farmington, Minn., told ...