Tesla Q2 Earnings Report Reveals 45% Profit Drop Amid Weak E.V. Sales

The company led by Elon Musk is selling fewer electric cars, and its big bets on driverless taxis and artificial intelligence could take many years to pay off.

Delta Flight Cancellations Continue As It Struggles To Recover From Tech Outage

Transportation Secretary Pete Buttigieg singled out the airline on Sunday for continued disruptions and “unacceptable” customer service as it canceled another 1,300 flights.

Is Xenophobia on Chinese Social Media Teaching Real-World Hate?

Violent attacks on foreigners have prompted a debate about extreme nationalism online in a country that heavily censors information the government bans.

Elon Musk’s Politics May Be Pushing Some Buyers Away From Tesla

The Tesla chief executive’s polarizing statements have alienated some potential customers and may be partly responsible for a recent slump in sales.

A Big Decision for Boeing’s Next C.E.O.: Is It Time for a New Plane?

Some analysts say building a new plane soon would help the company regain ground it has lost to Airbus. But doing so would be difficult and expensive.

Office Buildings’ Losses Are Growing, With More Pain to Come

The distress in commercial real estate is growing as some office buildings sell for much lower prices than just a few years ago.

How Electric Car Batteries Might Aid the Grid (and Win Over Drivers)

Automakers are exploring energy storage as a way to help utilities and save customers money, turning an expensive component into an industry asset.

U.S. Seeks to Join Forces With Europe to Combat Excess Chinese Goods

Treasury Secretary Janet L. Yellen warned that China’s industrial strategy posed a global threat that requires a united response.