“Dark porcelain” project offers self-installed plumbing-based Internet access
http://www.google.com/tisp/

MOUNTAIN VIEW, Calif., April 1, 2007 - Google Inc. (NASDAQ: GOOG) today announced the launch of Google TiSP (BETA)™, a free in-home wireless broadband service that delivers online connectivity via users’ plumbing systems. The Toilet Internet Service Provider (TiSP) project is a self-installed, ad-supported online service that will be offered entirely free to any consumer with a WiFi-capable PC and a toilet connected to a local municipal sewage system.