If you were there, you might have caught a glimpse of some of the amazing displays at the GE Works Centre, including a hologram projection display about the energy-efficient relamping of the Tower Bridge, or a two-floor-high lighting installation powered by social-media chatter.

FORBES: Tradition Meets Experimentation In GE's Creative-Agency Mix

The LED-lighting startup Bridgelux this morning unveiled a deal with a Chevron unit to finance the installation of LED lighting by city governments.

FORBES: Connect

Although demand for LED technology was growing globally, we found that market potential in Russia was next to zero because out-dated sanitary regulations and construction codes prohibited the installation of LED lighting in houses, offices and other places of residence.

FORBES: Russian High Tech in Focus at St. Petersburg Forum