आर्केरियरOver the last few days, Pune and its surrounding areas have seen the mercury crossing the 40 degrees mark more than once. The temperatures in Koregaon Park, Magarpatta and some other areas have crossed 43 degrees Celsius more than once. Even Pashan, which usually reports lower-than-average temperatures, witnessed 40 degrees Celsius. The exceptionally high temperature with no cloud, rain or wind has already made the heat insufferable for the city.Several thousand contract workers at Wistron angered over alleged non-payment of wages destroyed property, factory gear and iPhones at the plant early on Dec. 12, causing millions of dollars in losses to the Taiwanese contract manufacturer and forcing it to shut the plant.A handful of potential bidders,including private equity firms,are lining up to look at BlackBerry Ltd,but initial indications suggest that interest is tepid and buyers are eyeing parts of the Canadian smartphone maker rather than the whole company,several sources familiar with the situation said.