Get Ready for Pedal-Powered Sewage Pumps
December 3rd, 2010 | by Tina Casey
It’s a sustainable, micro-scale, low cost alternative to the gas guzzling honey wagon: a bicycle that powers a small vacuum
December 3rd, 2010 | by Tina Casey
It’s a sustainable, micro-scale, low cost alternative to the gas guzzling honey wagon: a bicycle that powers a small vacuum