
The Hand-Kranked Portable Computer requires manual pedaling using a built-in exercise bike mechanism to generate power. This retro-futuristic design allows users to harness their physical energy into digital productivity. A small LCD screen displays calculations and basic operations, illuminated by an LED backlight fueled by kinetic energy conversion technology. When fatigue sets in, simply stop pedaling and let inertia take over – the computer will coast for up to five minutes before requiring another bout of energetic input.