We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

Coway Airmega AIM (AP-0623B) Air Purifier For Home, Cleans Upto 355 Sq.Ft, Longest Filter Life 8500Hrs (Approx. 1.5-2 Yrs), Kills Virus & PM 0.01 With 99.999% Efficiency, 7Yrs Motor Warranty, ...

Ford Motor Company (Ford) is recalling certain engine block heaters, with part numbers GJ7Z-6A051-BA and GJ7Z-6A051-AA, sold as accessory parts. The engine block heater may crack and develop a coolant ...

At least two Trump-appointed judges on a three-judge panel of the 9th U.S. Circuit Court of Appeals appeared ready Thursday to lift an order barring the Trump administration from sending Oregon ...

In a surprise Thursday announcement, Apple says that it is bringing the blood oxygen sensor feature back to the Apple Watch Series 9 and newer. The returning feature will be part of an iOS 18.6.1 and ...

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...

Wearable Soft Electronics Lab, Department of Mechanical Engineering, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul 08826, Korea Institute of Advanced Machinery and Design (SNU-IAMD), Seoul ...

Mark Jackson lost use of his hands after being diagnosed with ALS. A patient with amyotrophic lateral sclerosis (ALS) has become the first person in the world to control an iPad entirely by thought, ...

The US Court of Appeals for the Ninth Circuit blocked a lower court’s decision to return the California National Guard to Governor Gavin Newsom’s control late Thursday. A hearing on the temporary stay ...

In a late-night ruling, the U.S. 9th Circuit Court of Appeals paused a court order that would have required President Trump to return control of thousands of California National Guard troops in Los ...

California National Guard troops guarding the entrance to the federal building in downtown Los Angeles (Edvard Pettersson/Courthouse News Service) SAN FRANCISCO (CN) — Despite a brief victory for ...