There has been some pure speculation of late that with the stock market being in the free fall that it is, that Microsoft would make a play to buy the Canadian based RIM, the makers of Blackberry handsets. RIM, who's stock is selling at the $60 range at the moment, was fetching $148 a share just four months ago and is probably one of those undervalued companies some billionaire could make a fortune on if they decide to buy it on the cheap.