Microsoft CEO laughs off Google OS challenge

Related: Tech & gadgets

1. Headlines
   1. Greece, GDP to drive markets this week

      Investors will grapple with major economic reports and the looming possibility of a Greek exit from the euro zone, which is likely to keep dragging on equities for weeks.

   2. Obama honors fallen troops on Memorial Day
   3. Russia blames 'both sides' for Syria massacre
   4. Beryl soaks Fla., Ga; thousands lose power
   5. Location is key to sting of summer gas prices
   6. Jamaica's fastest woman aims for Olympic gold
   7. Michigan wildfire destroys nearly three dozen homes
2. Multimedia
   1. 
      Video
      Nation marks Memorial Day
   2. 
      Video
      Great-grandmother is tireless volunteer
   3. 
      Video
      College students are studying less
   4. 
      Video
      Wildfires scorch six states