A 21-year-old timber engineer was caught travelling through town with laughing gas in his car. Rudolfs Simkuns appeared at Lynn Magistrates’ Court on Thursday charged with possession of a Class C drug, and pleaded guilty to the offence. He was travelling along London Road in Lynn on January 27 when the police pulled him over due to his manner of driving. He told officers he had recently inhaled laughing gas, and three canisters of the nitrous oxide were found during a search of the vehicle. At the time, he accepted they were his but offered no explanation as to why he had them. Simkuns, of Tin…