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How a circuit breaker finder helped me map my home's wiring (and why that matters)

ZDNET's key takeaways The Klein Tools 80016 Circuit Breaker Finder effectively maps circuits throughout your home. It's a useful tool with clear discovery indicators and improved safety features. It's somewhat pricey at $65, with minimal directions for beginners. $64.98 at Amazon Do you ever wonder what wall socket corresponds to which circuit breaker or circuit in your main electrical panel? Do you ever wonder how much current a particular socket can handle? I did. I found a cool tool in the

Best Printer for Your Home or Office in 2025: Tested by Our Experts

Why I like it: Of the printers I've tested so far, the OfficeJet Pro is the most versatile. It allows work-from-home business people to scan, copy and print with ease, while offering up decent image quality for the occasional printed image. It also comes with three months of free ink, based on a standard use if you sign up for HP Plus. While HP Plus gives you extra helpful app choices free and the ink, the downside is you can only use HP inks while subscribed to it. The last model had some iss

Where to Recycle Your Old Computers and Printers for Free

If you've got an old, unused computer sitting around, you're not alone. It's strangely difficult to get rid of old laptops, desktops and printers, even when it's been over a decade since you last plugged them in. But recycling old tech can free up a lot of space in your home. A CNET survey found that 31% of US adults are still holding onto old, unused devices, including laptops, because they're unsure of what to do with them. The survey also found that 19% of respondents just toss old devices i

Hundreds of Brother printer models have security flaw that can't be patched

This could allow bad actors to remotely access these devices. A security company has found eight security vulnerabilities that impact hundreds of Brother printer models. The company has released firmware updates to handle seven of these vulnerabilities, but one security flaw cannot be patched. Brother has indicated that it'll fix the remaining issue during the manufacturing process of future printers, which doesn't help current owners. The company recommends that users change the default main

How and Where to Recycle Your Old Computers and Printers

Everyone's got old, unused devices sitting around their homes. It can be weirdly difficult to get rid of your old laptop, desktop or printer -- even when it's been over a decade since you last switched it on. But recycling old tech can free up a lot of space in your home. A recent CNET survey found that 31% of US adults are still holding onto unused old devices, including laptops, because they're unsure of what to do with them. The survey also found that 19% of respondents just toss old devices

How to use a circuit breaker finder to understand your home's wiring (and why it matters so much)

ZDNET's key takeaways The Klein Tools 80016 Circuit Breaker Finder effectively maps circuits throughout your home. It's a useful tool with clear discovery indicators and improved safety features. It's somewhat pricey at $65, with minimal directions for beginners. $64.98 at Amazon Do you ever wonder what wall socket corresponds to which circuit breaker or circuit in your main electrical panel? Do you ever wonder how much current a particular socket can handle? I did. I found a cool tool in the

The Best Printers for Home and Office: Brother, HP, and More

Before anything else, you'll have to decide between ink and laser. I'll get into the details when it comes to each model, but the most important consideration is paper type, because it’s a limitation rather than a benefit. Laser printers use heat in the bonding process, which means if you regularly print on windowed envelopes or photo paper, you'll need to either use an ink printer or change to a thermally-safe alternative, which can be cost prohibitive if you print a lot. Inkjets are the most

Brother printer hack puts thousands of users at risk of remote takeover

TL;DR: Hackers have cracked Brother's method of generating default admin passwords for hundreds of its printers, scanners, and label makers, putting users who haven't changed them at risk. Additionally, researchers found seven other serious vulnerabilities affecting Brother and other brands. Users should visit company websites for security advisories and update their firmware. Security researchers at Rapid7 recently reported eight vulnerabilities affecting over 689 printers, scanners, and label

A 5-minute circuit scan exposed a serious wiring surprise in my home (and save my hundreds)

ZDNET's key takeaways The Klein Tools 80016 Circuit Breaker Finder effectively maps circuits throughout your home. It's a useful tool with clear discovery indicators and improved safety features. It's somewhat pricey at $65, with minimal directions for beginners. View now at Amazon Do you ever wonder what wall socket corresponds to which circuit breaker or circuit in your main electrical panel? Do you ever wonder how much current a particular socket can handle? I did. I found a cool tool in t

How a 5-minute circuit scan saved me hundreds (and exposed a serious wiring surprise)

ZDNET's key takeaways The Klein Tools 80016 Circuit Breaker Finder effectively maps circuits throughout your home. It's a useful tool with clear discovery indicators and improved safety features. It's somewhat pricey at $65, with minimal directions for beginners. $64.98 at Amazon Do you ever wonder what wall socket corresponds to which circuit breaker or circuit in your main electrical panel? Do you ever wonder how much current a particular socket can handle? I did. I found a cool tool in the

Ditch That Old TV or Computer Monitor: Here's Where You Can Go

Are there old, unused electronic devices sitting around your house, just taking up space? It can be tough to get rid of that old laptop, desktop or printer you've got sitting around -- even when it's been over a decade since you last switched it on. Recycling old tech can free up a lot of space in your home. A recent CNET survey found that 31% of US adults are still holding onto unused old devices, including laptops, because they're unsure of what to do with them. The survey also found that 19%

Need Free Recycling for Your Old Computers and Printers? Here's Where to Go

Are there old electronic devices sitting around your house unused? Though it can be difficult to get rid of that old laptop, desktop or printer you've got sitting around -- even when it's been over a decade since you last plugged it in or switched it on -- recycling old tech is important, and it can free up a lot of space in your home. A recent CNET survey found that 31% of US adults are still holding onto unused old devices, including laptops, because they're unsure of what to do with them. Th