Most commonly used when referring to a strong romantic feeling for someone that is not returned. This is often due to a one sided platonic relationship.
A relationship is often built up in ones head, only to find out that the other person does not feel the same way, therefore it is unrequited.
“Nothing kills the taste of peanut butter quite like unrequited love” ~Charlie Brown
The newest handheld from Nintendo seen as Nintedo's answer to Sony's PSP, not the next in the Gameboy series. Has two screens, can display 3D, visuals has Wi-Fi capabilities and the bottom screen is touch sensitive. Is compatible with Gameboy Advanced games but not Gameboy/Gameboy Colour games. see: Nintendo DS
The Nintendo DS will compete with the PSP for supremacy in the handheld market.