The one on the right has just one layer of 3.7oz glass and the one on the left has about 20 diagonal wraps of carbon tow under the same layer of glass. The control is in the center.
Saturday morning they will be cured and we'll test against the control. I'm betting there won't be a dramatic difference between the two and that neither will be stiff enough without another layer. But then, what the heck do I know?