NASA wants to set fire to the moon. If conducted, the experiment would be the first time humanity has set fire to another ...

L3Harris has secured a potential $499.6 million follow-on contract to sustain the MDA's Flight Test Airborne Sensors program ...

Upgrading to a smart lock is a DIY project -- if you know what you're doing. These steps will explain what instruction manuals leave out.

Amazon Prime Day deals are here, and you'll find steep discounts on top-performing tech, including TVs, routers, and other ...

Mazda North American Operations (Mazda) is recalling certain 2016-2023 MX-5 Miata vehicles. A software error in the air bag control module may cause the front air ...

The Apple Watch updates in watchOS 27 includes new watch faces, with Apple testing a new simpler version of the Modular Ultra for the standard model. Apple Watch Ultra 2 with Modular Ultra watch face ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Add as a preferred ...

Abstract: Aiming at the defects such as high price, low precision and cumbersome replacement and maintenance of the existing domestic dissolved oxygen sensors, this paper designs an optical dissolved ...

TriMix is an open-source DIY project. It has not been tested, certified, or approved by any regulatory body. It does not meet any industrial, medical, or diving safety standard (EN, ISO, CE, or ...

Don't let failing oxygen sensors compromise your engine's performance. O2 sensors are critical to emissions control on your car, SUV or truck. As the name implies, the O2 sensor (also called an ...

Apple Watch Series 10 hits $199 (50% off) and the Series 9 Stainless Steel drops to $299 as a lightning deal at Amazon's Big Spring Sale. By Stan Horaczek Published Mar 25, 2026 8:28 AM EDT Add ...