Control unit design, computer architecture, ppt presentation, futuristic laboratory, sleek metal tables, microchips scattered around, wires and circuits visible, 3D holographic projections floating above, professional male engineer, 30s, short brown hair, glasses, white lab coat, holding a tablet, pointing to the slides, confident facial expression, bright fluorescent lighting, shallow depth of field, blurred background, warm color tone, detailed textures, reflective surfaces.