<OT>Hi Conrad Check the propagation http://www.jfholdings.pwp.blueyonder.co.uk/c1.gif the defraction http://www.jfholdings.pwp.blueyonder.co.uk/c2.gif and correlated interference http://www.jfholdings.pwp.blueyonder.co.uk/c5.gif look for any fractals http://www.jfholdings.pwp.blueyonder.co.uk/c4.gif and don't forget to check your SAFE http://www.jfholdings.pwp.blueyonder.co.uk/c6.gif before . . . . finally making an informed investment decision http://www.jfholdings.pwp.blueyonder.co.uk/c3.gif