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How Jackie Chan helped make solar cells better?

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Supercop (Photo credit: Wikipedia)As the world warms up to using solar panels and harnessing the immense energy that is reflected back from the Earth everyday, there are still some major hurdles that we need to overcome before we can rely on this technology for all our energy needs.
Cost of solar panels has been a major point of debate but as governments around the world are encouraging consumers to adopt this technology, there are considerable grants pouring in to reduce the cost of installing solar panels and that is welcome relief.
The efficiency of the solar panel itself has been questioned on many occasions. General estimates of efficiency of solar panels has been put at 10-15%, which basically means that
these expensive panels are only capable of converting 10-15% of light incident on them into electricity.  Unarguably, this does sound quite low.  And has been picked up by detractors of renewable energy to ridicule. 
But did you know that the efficiency of gasoline powered engines st…