Nicola Plump, Product Manager Home Projectors, gives us a close up look at the components that are inside the projectors that make the difference between their two new models Pearl, VPL-VW50, and Ruby, VPL-VW100. She explains the technologies, and you can see here the lenses, lamps and SXRD chips. Nicola gives us the explanation why Sony has decided to call Pearl the little sister.