CU Boulder researchers have built high-performing optical microresonators, opening the door for new sensor technologies. At ...

Amazfit T-Rex Ultra 2 is claimed to offer up to 30 days of battery life with regular use, or up to 10 days with the always-on ...

Spectrum has launched its new WiFi 7 Extenders to enhance wireless coverage and address connectivity gaps across homes and small businesses. Powered by advanced tri-band WiFi 7 technology and ...

Spectrum WiFi 7 Extenders use cloud-based mesh technology for seamless, unified coverage. Each Extender is capable of adding up to 2,000 square feet of multi-gig WiFi speed for only $5 per month.

If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard the term “wideband O2 sensor” being thrown around at the track, dyno ...

This all-purpose presence sensor is a master at monitoring indoor activity and linking it to smart home features you already use. Tyler has worked on, lived with and tested all types of smart home and ...

Aqara has announced the Spatial Multi-Sensor FP400, a new presence sensor that it says is precise enough to suss out whether you’re sitting, standing, or lying down. The FP400 builds on several past ...

I live in New Jersey, one of the states that mandates inspection for all vehicles newer than 1995. My daily driver, a Jeep Cherokee, happens to be a 1996 model year with an OBD-II sensor, meaning I ...

A Wi-Fi extender is a device that boosts the internet service in a house or apartment. These devices connect with the existing signal and amplify it so you can get the internet throughout your home.

If you love the portability of a laptop but miss the comfort of a desktop’s multi-screen setup, laptop screen extenders are the perfect fix. These plug-and-play add-ons clip to your laptop, instantly ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Dave Gershgorn Dave Gershgorn is a writer covering monitors, laptops, and ...

Range extender systems are power-generating systems consisting of an electric motor and inverter that increase electric-vehicle range. How do range extender systems stack up against plug-in hybrid ...