StupidiNews, Weekend Edition!

• This Groundhog's Day, Punxsutawney Phil the groundhog has not seen his shadow, predicting an early spring.
• Iranian state television has unveiled the country's newest jet fighter, the F-313, on the 34th anniversary of the 1979 revolution.
• President Obama awarded 23 scientists medals at a White House ceremony on Friday, honoring a good year for US researchers.
• The Dow Jones closed above the 14,000 mark for the first time in five years on better than expected jobs news.
• Twitter caught a massive hacking attempt that affected nearly a quarter of a million accounts, calling the attack "sophisticated".