Great presentation Espen Sivertsen   http://3dprintingindustry.com/2013/09/01/tedxlivermore-espen-sivertsen-from-type-a-machines/  

Great presentation @Espen_Sivertsen
http://3dprintingindustry.com/2013/09/01/tedxlivermore-espen-sivertsen-from-type-a-machines/