The K3 Ultramulti EDC keychain tool is multifunctional, combining a flashlight, laser pointer, and lighter into one convenient device.

Picture yourself surrounded by thousands of people, the bass thumping through your chest, the sun beating down, and the ...

Certain versions of the Tesla Model 3, Model Y and Ford Mustang Mach-E carry LFP batteries. Here's what you need to know about living with one.

A modern Tesla won’t leave you stranded even when the battery runs out. Here’s how far it can go when that happens.

The average car battery has a lifespan of about three to five years. Proper maintenance and care can make a big difference if ...

As the war grinds on, sophisticated Russian defenses have pushed Ukraine to develop a frightening new weapon: semiautonomous ...

Retrospective Home & Automation: the trends that marked the year and the most read articles (energy, Home Assistant, AI, high ...

We tested precision scopes that cost a few hundred to a few thousand dollars and are ideal for ringing steel at extended ...

A Michigan F-150 Lightning owner watched his electric bill skyrocket to $334 during the winter, revealing the high cost of ...

You are taught early in science that oxygen on Earth comes from sunlight. Plants, algae, and cyanobacteria use light to split water and release oxygen, shaping the atmosphere and making complex life ...

An important part of keeping maintenance costs down is resolving issues before they fail completely. Here are 10 tips that ...

Raise your hand if your smartphone is basically glued to your palm. Whether it’s killing time in the subway, queuing at the doctor’s, or sneaking in a quick ...