What happens when high-voltage meets high-tech? We tested homemade laser weapons and Tesla coil guns, and the results were ...

Explore the factors that propelled Tesla to a $1 trillion valuation. From pioneering EV technology and scaling renewable energy solutions to building a loyal brand and leading in AI innovation, ...

Tesla stock surges on Q2 delivery figures in line with estimates amid declining sales and CEO Elon Musk's feud with President ...

China’s emerging dominance owes largely to a singular manufacturing achievement: Slashing vehicle-development time by more ...

The price of Tesla’s shares, which plummeted 14% on Thursday amid the clash, is up around 4.4% in premarket trading on Friday morning, after Musk signaled he is open to a truce with Trump.

Business news from the Chicago Tribune. The latest reporting on business, real estate and transportation in Chicagoland.