gears, cogs, nano technology
chip, icon, micro
screw, thread, technology
fractal, lines, curves
escalator, stairs, staircase
gears, metal, industry
banner, header, clockwork
gelsenkirchen, science park, technology
technology, ipad, mobile
apple, imac, ipad
green background, circuit, computer
business, architecture, modern
eye, technology, imagination
hands, light, hand