Designs.

Dvd Player: Looks a bit futuristic, colour, silver and black, probally made of plastic and metal, looks smooth.

Computer: Looks a bit smooth, colour is silver and black, a bit out of date, made out metal and

plastic.

Mobile Phone: Some parts look smooth, colour is black and silver, modern but not futuristic, probally made out of metal and plastic.

Plasma: Dosn't look smooth, probally made up of metal and plastic, modern but not futuristic.
PS3: Looks smooth, made of metal and plastic, its colour is black and silver, looks modern and furturistic.