China will be significantly stronger.
The E.U. will experience rebirth as the world's superpower, as it unifies and strengthens itself.
The U.S. will be suffering from Social Security funding problems, Medicare, and all that.
If bird flu prevails, it could be a major problem in the future.
According to the U.N., poverty will be nearly erraticated (I don't believe so).
Luckly the world will not suffer nuclear war by then.
By then I would like to;
Be married.

Be the president of Brazil
Have a child or two children.
Be a successful pianist and conductor.
Play Rachmaninoff's second piano concerto with a major orchestra (My dream)
Have a piano related doctorate.