 Complete the following phrase:  Vortex Bladeless Ltd. is a wind energy Spanish startup company that was formalised in 2012 by David Yáñez, David Suriol, and Raúl Martín. In 2014, they officially founded the firm and could be exclusively dedicated to the development of Vortex. The original idea emerged in 2002 when David Yáñez, the inventor, saw a video of the 