People have always been fascinated by history and time machines. Imagine actually bringing back Nikola Tesla and another surprise person from the sands of history. Physicist Sophie Clarke does this unintentionally by using long-lost scientific plans to build a strange machine. Does it also mean the end of the world?
Note: For those who don't know who Nikola Tesla was, to quote Google's page, "was a Serbian American physicist, inventor, electrical engineer, mechanical engineer and futurist best known for his contributions to the design of the modern alternating current electricity supply system."
More can be found via a Google search.