On 13 Mar 2012 at 11:39, Peter VERNON wrote: > and secondly the laptop we took was destroyed by the constant corrugations. You want to contact them good ol' boys at Howe & Howe, the "Ripsaw" people, to find out how to vibration proof a laptop. Google 'DARPA Ripsaw' to see what that's all about. Dave G0WBX.