Installing a mailbox is a straightforward DIY project that enhances both the functionality and curb appeal of your home. This guide provides step-by-step instructions to ensure your mailbox is ...

Ring’s rich features and affordable monitoring plans make it a top choice for a home security system. Some or all of the mortgage lenders featured on our site are advertising partners of NerdWallet, ...

Installing a smart water sensor can save you a lot of money and hassle. The best leak detectors we've tested immediately alert you to issues and even shut off your home's water supply. I’ve been ...

CNET staff -- not advertisers, partners or business interests -- determine how we review products and services. If you buy through our links, we may earn a commission. There's nothing worse than ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Kathryn Rath Kathryn Rath ...

Looking for an alarm system to make you feel more secure? We've tested all the best professional and DIY home security systems to help you decide which is right to protect your family and property.

Abstract: This article presents an angular displacement sensor utilizing a double-ring resonator (DRR) and introduces an integrable and low-cost readout circuit to detect the transmission zero (TZ) ...

Abstract: In this paper, a low profile and high sensitivity metamaterial microwave sensor for dielectric materials characterization is presented. The proposed sensor consists of one split ring ...

The top smart outdoor security cams we've tested can withstand the elements and record clear footage any time of the day or night. Our team tests, rates, and reviews more than 1,500 products each year ...