A 90ft long E.Coli bacterium was commissioned for Krebs Fest, and displayed in multiple locations around Sheffield. In addition, a glass mitochondrion sculpture is now displayed in Firth Court, Sheffield, providing a permanent legacy to the festival. Luke Jerram, an internationally renowned artist from Bristol describes some of the unique challenges involved in creating such a spectacular pieces of art. Luke also gives an insight into some of the other projects he's been involved with prior to Krebs Fest.