MAPHEX (image) Penn State Share Print E-Mail Caption MAPHEX was designed to be a mobile system that fits on two large flatbed trailers to service a number of small- or medium-size dairies. If it is scaled up to have the capacity to treat manure from a large dairy, it would no longer be mobile. Credit Hristov Research Group / Penn State Usage Restrictions Non commercial use only Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.