A solar generator can be a lifesaver during natural disasters or power outages. Here are the two we recommend buying for both small- and large-scale use.

Discover how to create a DIY mini portable fan that runs on your smartphone! This step-by-step tutorial guides you through turning simple materials like a mini vibration motor, button battery, slide ...

These infrared space heaters are well-suited for indoor and outdoor use. They also start to work right away—no warm-up time ...

Abstract: This article compares the electromagnetic performance of 6-slot/2-pole slotted high-speed permanent magnet (HSPM) motors with toroidal and tooth-coil windings. Both HSPM motors are optimized ...

The other notable thing about the PlayCube is its brightness. 750 ISO lumens isn’t bright for a home theater projector, but ...

This 15.6-inch Full HD IPS display doubles most laptops’ screen space and is simple to setup and connect, and then disconnect and lightweight enough to carry away when you’re done. Weighing just ...

Abstract: In complex environments, trackers are extremely susceptible to some interference factors, such as fast motions, occlusion, and scale changes, which result in poor tracking performance. The ...

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 ...