All current events need a smartphone app for you to document them -- the transit of Venus is no exception.<img src="http://feeds.feedburner.com/~r/DiscoveryNews-Top-Stories/~4/ACV8Gd9iAyM" height="1" width="1"/>
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All current events need a smartphone app for you to document them -- the transit of Venus is no exception.<img src="http://feeds.feedburner.com/~r/DiscoveryNews-Top-Stories/~4/ACV8Gd9iAyM" height="1" width="1"/>