"NTS Energie- und Transportsysteme GmbH"@en . . "2006Z"^^ . "NTS Energie- und Transportsysteme GmbH was founded in 2006 in Berlin, Germany by Uwe Ahrens.The company is developing X-Wind technology (spoken: Cross-Wind). This technology combines two technologies - automatically steered kites and generators on a rail system - to produce electricity. A closed loop rail with cable-connected cars work in concert to pull the loop cable."@en . . "11"^^ . .