Leonard Lin, another Yahoo, has a cool post on What will be essential in 2011?
Some picks by Leonard:

• Social networking and media sharing services integrated at the OS level and prepackaged with hardware.
  
• Global digital identity / reputation / relationship systems
  
• Digital media everywhere
  
• phones as the primary convergence device in 5 years
• RFID
  
• Self Monitoring Nike+ is just the start of a whole wave of self-instrumentation
  
• Personal Aggregators a new generation of systems that will try to help you manage
  
• Shared everything - a social-everything model