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In Part 1, I discussed the background behind lock-in amplifiers. Here, I’ll cover analog and digital lock-in amplifiers, software-defined radio, de-embedding, and the hardware and software ...

Yale’s new smart lock boasts an outstanding design and supports every third-party smart-home platform under the sun, but Yale’s app still needs some polish. Revamped and redesigned, Yale’s Assure Lock ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. Slimmer than its earlier iterations and smarter than most of ...

Level Locks are getting smarter. The original Level Lock (now called the Level Bolt) was a great way for renters and homeowners who don't want to replace their lock design to still get smart lock ...

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 Tim Heffernan Tim Heffernan ...

Dan Seifert is an editor overseeing The Verge’s product reviews and service journalism programs. Dan has covered the technology world for over a decade at The Verge. Level is a relatively new company ...

is an editor overseeing The Verge’s product reviews and service journalism programs. Dan has covered the technology world for over a decade at The Verge. August has announced the latest addition to ...

Slimmed down and further smartened, it's the best one yet. It comes with built-in Wi-Fi, negating the need for the extra August Connect plug-in modules. At $250, the new lock is pricey but it's in the ...

When you're not using your trailer or camper, you can use your hitch lock to protect a hitch-mounted cargo carrier when you need extra cargo. If you're looking for an easy way to keep your trailer and ...