An internet-connected street lighting installation in the Swiss city of St. Gallen is dramatically cutting energy by using sensors to detect when no traffic is present.
Street lights connected to the internet are monitoring the volume and speed of traffic in the centre to Portland, Oregon.
Ultra-violet LEDs are set to play a major role in disinfecting buildings as big-brand manufacturers announced moves into the technology.
OLEDS? The glass is only half full, says LEDs Magazine editor Maury Wright
The new TM-30 metric for measuring colour is better than the standard colour rendering index, says the US government.