ComputingBeginner
How Does a CPU Work?
From billions of microscopic silicon switches to the instruction cycle that powers every computer.
Museum Catalog & Directory
Explore Technology Exhibits
Walk through 21+ interactive technology exhibits. Dive into microarchitectures, RF waveforms, and silicon circuits at your pace.
Showing 21 explorers
NetworkingSimple
How Does Wi-Fi Work?
Converting digital packets into invisible electromagnetic radio waves and back across the airwaves.
ElectronicsTechnical
Inside a Digital Camera Sensor
How millions of microscopic silicon photodiode wells transform streams of photons into crisp digital pictures.
ComputingTechnical
How SSDs & Flash Memory Work
Trapping microscopic electron charges inside 3D NAND floating gates with zero moving parts.
ComputingTechnical
How a GPU Renders 3D Graphics
Harnessing thousands of parallel arithmetic cores to calculate millions of pixels in milliseconds.
NetworkingSimple
How DNS & Domain Names Work
The global, hierarchical phonebook of the internet translating human names into machine IP addresses.
Everyday TechBeginner
How Bluetooth Pairs & Hops Frequencies
Short-range 2.4 GHz wireless communication using Frequency-Hopping Spread Spectrum.
ComputingTechnical
How RAM & DRAM Cells Work
Volatile memory storing gigabytes of active working data using microscopic capacitor charge leaks.
ElectronicsBeginner
How Lithium-Ion Batteries Work
The electrochemical shuttle moving lithium ions between graphite and metal oxide electrodes.
Everyday TechSimple
How Capacitive Touchscreens Work
Detecting human finger electrical capacitance through transparent conductive indium tin oxide grids.
Modern TechTechnical
How Neural Networks Learn
Matrix multiplications, activation functions, and backpropagation gradient descent.
Everyday TechBeginner
How GPS & Satellite Trilateration Works
Pinpointing your exact position on Earth to within 1 meter using atomic clocks in orbit and Einstein's relativity.
Everyday TechBeginner
How Active Noise Cancellation (ANC) Works
Destroying unwanted environmental noise using inverted anti-phase soundwaves in milliseconds.
Everyday TechTechnical
How OLED & MicroLED Displays Work
Organic self-emissive subpixels delivering true infinite contrast without a bulky backlight.
Everyday TechTechnical
How Face ID & 3D LiDAR Scanning Work
Projecting 30,000 invisible infrared dots to construct a millimeter-precise mathematical 3D mesh of your face.
Everyday TechSimple
How NFC & Contactless Payments Work
Inductive magnetic coupling at 13.56 MHz transmitting tokenized cryptographic payment payloads in milliseconds.
ElectronicsTechnical
How 3nm Transistors & EUV Lithography Work
Etching 50 billion nanoscopic Gate-All-Around (GAAFET) transistors onto silicon using 13.5nm extreme ultraviolet plasma lasers.
ComputingTechnical
How Quantum Computers & Qubits Work
Harnessing quantum superposition, entanglement, and Hadamard gates to solve exponential calculations in seconds.
ElectronicsBeginner
How MEMS Accelerometers & Gyroscopes Work
Microscopic silicon springs, proof masses, and comb-finger capacitors detecting movement and gravity inside your phone.
NetworkingBeginner
How Undersea Fiber Optic Cables Work
Carrying 99% of global internet traffic across ocean floors at 200,000 km/s using Total Internal Reflection and DWDM lasers.
ElectronicsBeginner
How Motherboards & High-Speed PCBs Work
Multi-layer FR4 circuits, differential trace impedance, and multi-phase VRMs routing terabits of data in picoseconds.