Unprecedented storm continues to take its toll
                                
                                
                                    (Newser) -
                                    The historic winter storm causing  power outages, canceled flights , and  lots of snow and ice  across Texas has also frozen many wind turbines in the state. So many, in fact, that nearly half of the state's installed wind power generation capacity is offline, the  Austin American-Statesman  reports. The unfrozen...