Commentators say Russian technology, or a close copy of it, will be used to bring the two craft into line.

BBC: China ready for next space leap

It is also still debating whether the iPad version should be a close copy of the iPhone app or a complementary, dashboard-type service.

FORBES

"The fact that animals are producing whistle copies when they are separated from a close associate supports the idea that dolphins copy another animal's signature whistle when they want to reunite with that specific individual, " Stephanie King of St.

CNN: Dolphins may be calling each other by name