People linger delightedly at the Hotel Habitat by Enric Ruiz-Geli with Cloud 9 Acconci Studio and Ruy Ohtake, a miniature simulacrum of a proposed four-star hotel for Barcelona covered with a web of 5, 000 winking light-emitting diodes, or LEDS, powered by solar cells for a nighttime display of glowing colors.

WSJ: Spain's Extraordinary Building Boom

Roth's wireless web plan, dubbed "Wings of Light, " takes aim at Ericsson and Nokia, since most of the early sales are in Europe.

FORBES: Lighting up Nortel

In light of the posting of sensitive security information on the web, TSA sought to identify where the information came from.

CNN: TSA withdraws subpoenas of travel bloggers