Besides asking for permanent bans of the most vile Twitter users, the single most requested thing every user wants is the ability to edit tweets. I want it. You probably want it, especially if you have ever sent a tweet with an embarrassing typo (remember covfefe?) only to have to leave it...

The EU warned Tehran over its ballistic missile programme and interference in the Syria conflict Monday, while welcoming a new mechanism to trade with Iran while bypassing US sanctions. In a long-awaited statement on Iran that has been the subject of more than a week of wrangling in...

In the world of autonomous vehicles, Pittsburgh and Silicon Valley are bustling hubs of development and testing. But ask those involved in self-driving vehicles when we might actually see them carrying passengers in every city, and you’ll get an almost universal answer: Not anytime soon....

Stocks recovered from an early slide Monday afternoon as gains in technology and media companies outweighed losses in health care firms and elsewhere in the market. A report showing U.S. factory orders declined in November weighed on stocks earlier in the day. Concerns over slower economic...