Powertrain testing is a dynamic business. Auto and truck manufacturers and their suppliers are continually refining powertrain designs to make them cleaner and more fuel efficient, while at the same ...

Recall, if you dare, life in December 2020. America had just approved Covid-19 vaccines for use, but most of us wouldn’t get a shot for months. Instead, amid the second surge of coronavirus cases, ...

The creators of a new test called “Humanity’s Last Exam” argue we may soon lose the ability to create tests hard enough for A.I. models. Credit...Rune Fisker Supported by By Kevin Roose Reporting from ...