Read it at: http://www.bbc.co.uk/news/science-environment-15017484
http://www.reuters.com/article/2011/09/22/us-science-light-idUSTRE78L4FH20110922
What does this imply?
This could make us review the entire way of our understanding of our reality.
Basically, according to Einstein, the faster you go, the slower time travels, and at the speed of light, time stands still, and your energy would approach infinity.