Technology today changes constantly. Sometimes it's not very noticeable, but as we explain in this blog post, sometimes the changes can be mind-boggling.

Smartphones stole the show with new models ranging in price from $150 to $1,000. Two South Korean fierce competitors, Samsung and LG, stole the show with their new flagship smartphones.

To revive interest in smartphones, Samsung and LG are improving their cameras and embracing the nascent world of virtual reality.