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Michael Chen

Michael Chen is the Lead Developer at Business Behind, responsible for building and maintaining the technical infrastructure that powers our platform. With a background in full-stack development and cloud architecture, Michael ensures our site runs fast, secure, and scalable. He has contributed to open-source projects and holds certifications in AWS and modern JavaScript frameworks. Michael is passionate about clean code and user-centric design.
31 Posts

Gravitational Potential Energy Formula: 3 Easy Mistakes I Fixed

The Pittsburgh Tutoring Mistake That Changed How I See the Gravitational Potential Energy Formula My first tutoring session in Pittsburgh started with a water bottle. I held it six inches above the table, dropped it, and asked my student to calculate the gravitational potential energy before impact. She stared at me like I'd asked her to split the atom. "Is h the height from the table or the floor?" she whispered. That was September 2023, in a cramped office above a bakery in Oakland. I'd been tutoring physics for three months at that point, and I thought I knew the…
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Potential Energy Formula: 3 Reasons the Worst Shortcut Still Wins

Potential Energy Formula: 3 Reasons the Worst Shortcut Still Wins

I blew up a $4,200 robotics prototype in Detroit last March because I trusted the simulation software and skipped the potential energy formula entirely. The arm swung down, the gearbox cracked, and my project manager just stood there with his coffee. That was the day I realized the "old" physics equations weren't outdated—they were the only thing telling the truth. I'm not a physicist. I'm a software architect who got roped into a hardware side project at a maker space near Eastern Market. We were building a pick-and-place arm for a local automotive supplier. Everyone on the team assumed SolidWorks…
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CMOS: The Simple $340 Sensor That Beat a $4,200 Camera

CMOS: The Simple $340 Sensor That Beat a $4,200 Camera

CMOS: The Simple $340 Sensor That Beat a $4,200 Camera I walked into a surplus dealer on Gratiot Avenue in Detroit last March looking for a replacement power supply. I left with a $340 CMOS image sensor module in a crushed cardboard box and a stubborn belief that I'd just wasted my afternoon. The guy behind the counter — name was Darryl, wore a Lions jacket even though it was sixty degrees — told me the chip had come out of a decommissioned pharmaceutical inspection line. "CCD guys hate these," he said. "That's how you know it works." I didn't…
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Best Antivirus for Mac: I Tested 5 in Chicago. 2 Were Worth It.

Best Antivirus for Mac: I Tested 5 in Chicago. 2 Were Worth It.

Best Antivirus for Mac: I Tested 5 Tools in a Chicago Best Buy. Only 2 Were Worth It. I walked into the Best Buy on North Elston Avenue in Chicago last March with a dying MacBook Air and a stubborn belief that Apple had my back. The Genius Bar had told me six months earlier that Macs don't get viruses. Their exact words were, "We see maybe three malware cases a year." So I ignored the pop-ups. I ignored the fan noise. I ignored it until my browser started redirecting to a Russian pharmacy site every time I searched for…
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What Is a Hardware Wallet? Secure Storage Guide (2026)

What Is a Hardware Wallet? Secure Storage Guide (2026)

The first hardware security module I encountered in a pharmaceutical plant cost $14,000 and weighed twelve pounds. It did one job: keep encryption keys offline. A hardware wallet does the exact same thing for $79 and fits in your pocket. Here’s why that tiny device matters more than your trading strategy — and what most people get wrong about them. Everyone wants to know what is a hardware wallet. Most explanations start with “it’s a USB stick for crypto.” That’s wrong. A hardware wallet is a dedicated computer that never connects to the internet — designed to generate and store…
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Virus Removal: 3 Secrets Repair Shops Hide (And the Worst Scam)

Virus Removal: 3 Secrets Repair Shops Hide (And the Worst Scam)

The $150 Quote Before the Diagnosis I walked into a repair shop in Wicker Park with a laptop so infected it wouldn't boot past the login screen. The guy behind the counter didn't even open the lid before he said one-fifty, cash or card, and we can have it ready Thursday. I paid it. And that was the first of three lessons I never asked for. This was March 2024. I was freelancing out of a sublet in Chicago and my Lenovo IdeaPad had caught something nasty—probably from a cracked plugin I downloaded for a video project. Pop-ups everywhere. Browser…
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Antivirus Software: 3 Best Hidden Costs Beginners Never See

Antivirus Software: 3 Best Hidden Costs Beginners Never See

Table of Contents Toggle The $89 Trap That Turned My Antivirus Software Into a NightmareWhy Antivirus Software Renewal Prices Triple While Nobody’s WatchingThe Free Antivirus Software Lie That Costs More Than MoneyWhen Windows Defender Actually Beats Paid Antivirus SoftwareThe One Antivirus Software Feature Worth Paying ForWhat I Tell Friends in Pittsburgh About Antivirus SoftwareFrequently Asked QuestionsBest free antivirus software in 2026?Antivirus software renewal price tripled?Windows Defender enough alone?Paid antivirus software worth it in 2026?Antivirus software slow down my PC?Auto-renewal on antivirus software? The $89 Trap That Turned My Antivirus Software Into a Nightmare I bought Bitdefender Total Security last January…
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Statewins: 3 Easy Ways the $20 Hack Spreads in 2026

Statewins: 3 Easy Ways the $20 Hack Spreads in 2026

I got a text at 2 a.m. in Cleveland last March that looked exactly like Snapchat Support. “Unusual login attempt,” it said. I almost typed my code back. Then I remembered I had turned off SMS recovery in 2022, sitting in a hotel lobby in Toledo after my cousin’s wedding. That same phishing trick just sent Kyle Svara, a 26-year-old from Oswego, Illinois, to federal prison for hacking 570 women’s Snapchat accounts and selling their private photos on forums that organize content by state. The internet calls them “wins.” Twenty bucks per account. And the worst part? Most of his…
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Chrome Browser Freezing: 3 Best Signs Your RAM Is Dying

Chrome Browser Freezing: 3 Best Signs Your RAM Is Dying

Chrome Browser Freezing During a Detroit Pitch: How I Lost a Client March 14, 2024. I was standing in a conference room in downtown Detroit with fourteen people staring at my back, and my browser had turned into a brick. Forty-seven tabs open. One of them was the live demo for a $28,000 contract. The cursor wouldn't move. The fan on my Dell XPS was screaming like it was trying to take off from Metro Airport. And I just stood there, smiling like an idiot, praying nobody noticed my hands shaking. Chrome browser freezing isn't just an inconvenience when you're…
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How I Lost $340 on Trust Wallet in Austin (And What the App Store Reviews Don’t Tell You)

How I Lost $340 on Trust Wallet in Austin (And What the App Store Reviews Don’t Tell You)

 Table of Contents Toggle How I Lost $340 on Trust Wallet in Austin (And What the App Store Reviews Don’t Tell You)Trust Wallet Fees: The Numbers Nobody Shows YouThe $340 Swap That Nobody Warned Me AboutWhen Trust Wallet Makes Sense (And When It Doesn’t)Trust Wallet Security: The Good, The Bad, and The Honest TruthWhat I’d Do Differently If I Started OverFrequently Asked QuestionsTrust Wallet actually free?Trust Wallet safer than Coinbase?Cheapest way to buy crypto for Trust Wallet?Why swap fees so high on trust wallet?Can get money back after bad trust wallet swap? How I Lost $340 on Trust Wallet…
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