Recension 3.3.5 of Vitruvius's Experimental Election Predictor, covering the week through 2011-04-24, is available at The Sagacious Iconoclast. The Conservative Party of Canada is currently polling at ΣVe/n = 8.44, which historically translates into the range of 149 to 176 seats, depending on how one interpolates previous elections.
"He who has so little knowledge of human nature as to seek happiness by changing anything but his own disposition will waste his life in fruitless efforts." -- Samuel Johnson