An updated version of this tablet computing device was recently unveiled by Apple, which will feature a controversial stylus accessory called the "Apple Pencil."

Adam Savage from Mythbusters discovers the "Duck Army": after feeling a "great disturbance in the force."

There had to be one. #WhereWereYou is the hashtag people use to share their sad, thankful, or shocking stories of where they were when they heard about the plane crashes. Feel free to share yours in the comments.

This passionate futurist has gained a significant online following with his Discovery Networks web series Shots of Awe, which features fast-paced monologues about a variety of topics related to philosophy, science and technology.