288: Lights out   Monday 23 November 2009

Slateford Road, Edinburgh

Slateford Road, Edinburgh

“If traffic lights do not improve safety or traffic flow then what is their justification?”
source: The Guardian

179: Wait a minute   Tuesday 23 June 2009

Easter Road, Leith, Edinburgh

Easter Road, Leith, Edinburgh

“Great Britain’s 420,000 traffic and pedestrial signal light bulbs are currently responsible for almost 57,000 tonnes of carbon dioxide emissions thanks to the 100 million kWh of electricity they use each year.”
source: Renewable Energy UK