Former NASA astronaut Greg Johnson with Lauren Cosgrave, a 5th year student at Kylemore College, Ballyfermot at the launch of the CanSat competition for Irish secondary schools to design a satellite in a can.

Conn Ó Muíneacháin works at Blacknight, Ireland's largest provider of domains and hosting. He's an award-winning radio producer, podcaster and blogger. He's an engineer as well (not the award-winning kind). Conn produces video for Blacknight and edits Technology.ie. Labhair Gaeilge leis!