Billed as a recycled hard plastic case that lets you "protect and conserve" at the same time, Agent 18's new EcoShield for iPhone ($25) includes three pieces: slide-on, lock-together top and bottom shells for the iPhone, and a Universal Dock Adapter with enough space inside to let you dock the encased iPhone in your preferred speaker system. The bottom is built to permit full, unencumbered access to the Dock Connector, speaker, and microphone on iPhone's…
