Couple helps elderly man lost on his way from Arizona to Wisconsin

An 80-year-old man named Dennis told Elton Hood he was "lost again," trying to make sense of the directions from Arizona to his son's house in Fremont, Wisconsin he had written down on a piece of paper. He was hours away without knowing where he was, or where he was going.

From Instagram to TikTok: How social media evolved this decade

Shortly after midnight Pacific time on October 6, 2010, a new app built by a small team went live on Apple's App Store. Right away, they noticed people abroad signing up for the app, called Instagram; by 6 a.m. the startup was so overwhelmed with traffic that its servers reportedly melted down.

Teens of TikTok take on school shootings

If you have a teen in your life, you know that TikTok is the platform du jour for them to create and share inexplicable, absurd and often downright hilarious pieces of content.