Here is an interesting lecture given by a professor of neuroscience.
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He claims to have conducted experiments which prove the existence of telepathy and remote viewing.
So - be careful what you think - you never know whether someone is 'tuned in' to your thoughts
This also 'fits in' with results from The Global Conciousness Project
Global Consciousness Project Home Page
and the 100th monkey effect
Hundredth monkey effect - Wikipedia, the free encyclopedia
Everybody is capable of doing it.
When you accept that it is possible you have overcome the first obstacle to practicing it.