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Building a Tiny Weather Station
A small board, three sensors and a few lines of code. Measuring the weather from a window sill.
Cybermind Technologies
“In the hands of curiosity, science becomes insight, technology becomes power, and the future becomes ours.” — Cyber13Mindx
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Videos
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How a Laser Cuts Steel, in Slow Motion
Light focused hot enough to melt metal, filmed at a thousand frames per second.
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Explaining Black Holes With a Bowling Ball
A trampoline, a heavy ball and some marbles: gravity you can see.
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Soldering for Beginners
Clean joints in ten minutes of practice.
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A Robot Arm From Spare Parts
Servos, cardboard and a microcontroller.
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How a Microwave Really Works
Water molecules and a magnetron.
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Home Lab Server Tour
An old laptop doing new jobs.
Posts
Quantum Computers, Explained Without the Math
Qubits, superposition and entanglement in plain English, and what quantum computers can't do.
How Your Phone Knows Where You Are: GPS in 5 Minutes
Satellites, atomic clocks and a little bit of Einstein. All inside the map app you use every day.
What Actually Happens When You Press Enter on a Web Address
DNS, handshakes and a few hundred milliseconds of teamwork between computers around the world.
How Wi-Fi Finds Your Phone
Radio waves, channels and a little handshake.
Batteries, Explained Simply
What actually happens when you charge.
Why the Sky Is Blue
Light, air and a bit of scattering.
Learning to Code as a Tester
Notes from switching sides.