From Planet Fallout:
Attention wasteland inhabitants and please holster your weapons. Are you looking to spruce up your room in the Vault? This is your chance to win some world-stopping prizes that include a 42″ Plasma TV, Gaming PC, Xbox360, t-shirts and so much more! All you have to do is submit your entry to be automatically entered into this amazing random drawing sweepstakes. Anyone can enter and anyone can win! Just click the fancy graphic below to be on your way!
The only limitation is that you need to live in the States to participate.