Bobology.com
Welcome to Bobology
Making Technology Easier to Understand
Simple explanations, step-by-step lessons, and helpful resources to help you feel more confident using technology.
 
📰
Newsletters
Helpful articles and technology tips
►
YouTube
Watch step-by-step demonstrations
💬
Community
Ask questions and join discussions
☕
Buy Bob a Coffee
Support free lessons and resources

Latest Newsletters
Understanding OS UpgradesUnderstanding OS Upgrades
by Bob Cohen

Every year or so, your phone or computer may suddenly announce that a big new software upgrade is available. Apple might introduce a new version of iOS for the iPhone or macOS for the Mac. Microsoft regularly releases new versions and major feature updates for Windows 11. Then comes the question I hear all the time: Should I install it? Before answering that, it helps to understand what is actually happening. A major operating system upgrade is much more than downloading a few new features. You are replacing or changing a large part of the software that controls your device. Fortunately, the process is usually much less dramatic than it sounds....keep reading

10 Technologies That Quietly Changed Our Everyday Habits10 Technologies That Quietly Changed Our Everyday Habits
by Bob Cohen

Think about the way you lived 30 or 40 years ago. You probably looked up phone numbers in a phone book, carried paper maps in the car, waited to have photographs developed, went to a store when you wanted to buy something, and planned your evening around the time your favorite television program was on. None of those things seemed inconvenient. They were how life worked. Then technology began changing not only the gadgets we used, but our habits....keep reading

Five Questions That Make Technology Easier to UnderstandFive Questions That Make Technology Easier to Understand
by Bob Cohen

Have you ever heard a technology term and wondered, “What is that, and where does it fit?” Maybe someone brings up Wi-Fi, Bluetooth, cloud storage, an app, a browser, a password, or a smart TV. Each term might make sense on its own, but together they can seem like a jumble of unrelated things. If you ever feel confused or overwhelmed by all these words, that's completely normal. Everyone starts out unsure, and it's okay to have questions....keep reading

What are AI Models and Why do They Matter&##x3f;What are AI Models and Why do They Matter?
by Bob Cohen

Artificial Intelligence (AI) seems to have its own language. One day, you’ll hear someone talking about GPT-5.5. The next day, it’s Claude Opus, Gemini 2.5 Pro, or another “latest model.” Technology news is full of announcements about new AI models, which can make it seem like you need to follow every release. The truth is much simpler....keep reading

Cookie Notice