Modern computer architecture, futuristic laboratory, scientist, middle-aged man, glasses, white lab coat, messy brown hair, beard, intense facial expression, hands holding a circuit board, various electronic components, wires, microchips, VLSI design diagram on a large screen behind him, colorful cables connected to a CPU, motherboard, advanced manufacturing equipment in the background, bright fluorescent lighting, 3/4 composition, shallow depth of field, detailed texture, metallic reflections.