Regulation  

In another eyebrow-raising social-media move, Tesla CEO Elon Musk has revealed that he is quitting Twitter amid general uncertainty over its usefulness. This marks the second time this year he's decided to take a break from Twitter.

In another eyebrow-raising social-media move, Tesla CEO Elon Musk has proclaimed that he is quitting Twitter - again. Will the eccentric CEO be swearing off for good?

The National Highway Traffic Safety Administration last week wrote a letter to Tesla saying it's investigating fires in Model S and Model X cars built from 2012 to 2019 and sold in the U.S.

Boeing CEO Dennis Muilenburg will appear before U.S. lawmakers on Tuesday to answer questions related to the embattled airplane maker's handling over the 737 MAX jet, which was involved in two fatal crashes last year.

Preliminary third-quarter sales numbers miss analysts' forecasts. The medical-products company is also investigating misstatements in previously reported non-operating income.

The social network's co-founder and CEO said Facebook wouldn't be part of launching the Libra cryptocurrency if it didn't get the necessary regulatory approvals.

Lengthy debate grows heated over topic of outsized influence of big tech companies like Facebook, Amazon and more.

United joins Southwest and American Airlines in taking the MAX out of its flight schedule until January.

New York Times says Boeing engineer's complaint said aerospace firm rejected a safety system to minimize costs.