Personalized medicine combined with wearable technology is rapidly transforming healthcare by delivering tailored health advice, early disease detection, and mental wellness support directly to individuals. Read on to learn how to separate hype from true medical innovation to make informed decisions about these technologies...

An AskBob reader wants to know if there is potential danger in scanning a QR code. Can a QR code hide dangerous content, trigger a virus, or other malicious action? Let's take a look and see if simply scanning a QR code can result in a virus or other type of malware infection. Read on...

The digital landscape in 2025 poses more identity and privacy threats than ever, particularly as scammers supercharge their schemes with artificial intelligence. Old-school phishing emails have evolved into sophisticated deepfakes and AI bots designed to steal your identity and empty your accounts. But you don’t have to be a tech expert to defend yourself. With up-to-date strategies and smart habits, you can outmaneuver even the cleverest criminals and AI-enabled scams. Here's my advice on what to do, and the story of how I got scammed...

A curious AskBob reader wants to know... “Is it possible to get a computer virus just by opening an email?” It's true that email has been and remains one of the most popular attack vectors for hackers, spammers, scammers, phishers and other cyber-miscreants that are jiggling the latches on the door of your inbox. But is it really that easy to slip in, and wreak havoc on your computer? Cousin Vinny says YES, but is he right? Let's find out...

An AskBob reader says: “I am considering upgrading to dual monitors because my 17-inch monitor seems to be shrinking. Sometimes it seems like I spend more time scrolling and tabbing between programs than on actual work. But still not sure... should I upgrade to a big 30-inch monitor, or go with a dual monitor setup?” Here's my advice on dual monitor upgrades...

When it comes to buying the best desktop computer monitor, it's important to consider your specific needs and preferences. With so many options available in the market, finding the perfect monitor can be overwhelming. However, by understanding your requirements and doing some research, you can make an informed decision. Read on for my tips and advice...

Google's Chrome browser is the most popular, with a dominant worldwide market share. Perhaps you've been using it for years, but there's always a new trick to discover. And now that Microsoft Edge is built on the same Chromium codebase, they look and work much the same. Read on to learn about some awesome, advanced, and semi-secret features of Chrome, Edge (and other Chromium-based browsers) that can make them even more useful...

Have robots figured out how to reproduce themselves? Do AI chatbots respond to threats of violence against them? And will high-tech contact lenses enable you to see with your eyes closed? Get answers in today's Geekly Update... it's jam-packed with the latest tech news. This issue is guaranteed to make you 146% smarter -- you'll see why. Read, think, and comment!

Are you looking for a new printer? You might be wondering if you should you look for an inkjet printer or a laser printer. Or how about a basic printer versus an all-in-one (AIO) printer, scanner, copier, fax, and toaster? The choice -- inkjet vs. laser, and dedicated printer vs. all-in-one -- depends on what you print and how often you print it. I'll also touch on wired versus wireless printers. Here's a look at the tradeoffs, and factors to consider when buying a printer...

Laptop users dread seeing "Your battery is running low. You might want to plug in." We take electrical outlets for granted; they're everywhere -- until they're not. If you forget your laptop's charger at home, or get stuck far from a power outlet (quite common if you use your laptop in a coffee shop, airport, plane, train or car) follow these tips to maximize battery life of your PC or Mac laptop. Read on...

Personal computers may seem like complex machines. But under the hood, they basically consist of modules that plug together. You CAN build your own computer without a soldering iron or a degree in electrical engineering. But SHOULD YOU build your own PC? Read on for my tips and advice...

An AskBob reader says “My computer is getting bogged down lately, especially when I have more than one program open. And the other day I got a 'low memory' warning. I've been looking into memory optimizers for Windows, but there are widely varying views as to how effective they really are. What is your opinion?” Read on for my take on memory boosters and memory optimizers, and why a shortage of available RAM memory might be a GOOD thing...

One common question from AskBob readers is “Do I need to update my device drivers?” They mention popups appearing on their screen, with warnings like 'Your drivers are out of date.' Some are getting emails or even phone calls to that effect. Some users upgrading to Windows 11 have experienced driver issues. Here's the scoop on device drivers, what they are, what they do, when (and when not) to update them...

A curious and perceptive AskBob reader says: “I understand why I need a firewall to protect my computer from inbound threats. But a friend is telling me I need another type of firewall, which blocks outbound traffic as well. If I have good anti-virus software, do I really need this outbound firewall?” Good question, here’s my take on outbound firewalls...

A savvy AskBob reader says: “I know I need to clean and optimize my hard drive every once in a while. But are there any other regular PC maintenance tasks you recommend doing on a regular basis?” Well, yes! Here are more than ten free programs you can use to clean up and tune up your Windows computer...