His lies are a problem, but his belligerence is worse: It could start a war.

Some find it obnoxious, but threading tweets is a unique writing form that creates vibrant, democratic conversations.

His cabinet picks prove he's going all in for corporate America. Can Democrats take advantage?

One philosophical meme told the story of this year's major news events.

Far more than a diversionary tactic, tweeting lets the president-elect stay on the political offensive—and manipulate his press coverage.

He's giving a whole new meaning to the term “bully pulpit.”

Hackers have turned our cheap electronic devices against us. And at this rate, it's only going to get worse.

Snapchat's new camera-glasses, Spectacles, herald a new cultural form—for better and worse.

Twitter has become synonymous with glib pronouncements. But the most enduring ideas have often been expressed in fewer than 140 characters.

His frequent retweeting of white supremacists is more strategy than blunder.