10:05MacAulay and Co18/06/2009BBC Radio Scotland Duration: 1 hour, 25 minutes Thu 18th Jun 2009, 10:05 on BBC Radio Scotland Highlands and IslandsMacAulay and Co stop off in Budapest as part of their European tour. Fred finds out how maths can be as easy as Pi and explorer Benedict Allen talks about his African trip.GenresComedyBrandMacAulay and Co Source: BBC Online