We don’t think much of ugly, power-sucking billboards, but this one from South Africa’s Eskom delivers its message.
https://www.treehugger.com/files/2007/11/use_electricity.phpoldId.20080110092834741
Biking in Baltimore
Biking in Baltimore
We don’t think much of ugly, power-sucking billboards, but this one from South Africa’s Eskom delivers its message.
https://www.treehugger.com/files/2007/11/use_electricity.phpoldId.20080110092834741