Detailed text transcripts for TV channel - DW - 20170926:12:40:00
Will take to the air by being swung around on a cable. once aloft they'll react to the wind conditions autonomy performing loop like flight maneuvers this constant back and forth and up and down transfers the winds kinetic energy via the tethering cable to a power generator on the ground. it's a highly efficient way to generate electricity but it requires a lot of technology small scale systems such as those made by the swiss company twin tech who are already undergoing testing showing that the underlying principle is sound but it's not yet fully controlled automatically. kings at cinemas but ...