Please, just without the blades and the fan too ... Because, however, Dyson has propeller blades inside, only small ...And here's the real bladeless....
https://www.indiegogo.com/projects/t...ss-ceiling-fan
Here sure everything much more energy efficient. As someone wants to read about Tesla turbine efficiency is here
http://www.imp.gda.pl/osrodki-naukow...turbiny-tesli/
Andrew