By Nicole Saidi
(CNN) -- Walk into Naughty Auties, a virtual resource center for those with autism, and you'll find palm trees swaying against a striking ocean sunset. Were it not for the pixelated graphics on the computer screen in front of you, you would swear you were looking at a tropical hideaway.
David Savill, 22, lives in Gloucester, England, in real life and created this spot within the virtual world of Second Life. Residents of this digital realm can represent themselves with 3-D images called avatars and connect with each other over the Internet.