How do bladeless fans work? ... (hint) blades

[Norrrm]

https://www.google.com/search?q=how+do+bladeless+fans+work&sca_esv=a3f4bc3cdf2f2a50&sxsrf=ANbL-n5BYy_KOVwPf0fulS4hduJqNHaSrQ%3A1779242072840&source=hp&ei=WBQNauLgL7Oq5NoPyYumkAc&iflsig=AFdpzrgAAAAAag0iaL9Rh5uy6lEcpYoYOLW8i_DKjxFe&oq=how+do+bladeless+f&gs_lp=Egdnd3Mtd2l6IhJob3cgZG8gYmxhZGVsZXNzIGYqAggAMgUQABiABDIFEAAYgAQyBRAAGIAEMgUQABiABDIGEAAYFhgeMgYQABgWGB4yBhAAGBYYHjIGEAAYFhgeMgYQABgWGB4yBhAAGBYYHkjCQlDPElivMHABeACQAQGYAXWgAZUKqgEEMTcuMbgBAcgBAPgBAZgCEqACoAqoAgrCAhAQIxidBhjoBhjdBRjqAhgnwgIHECMY6gIYJ8ICChAjGPAFGOoCGCfCAgoQIxiABBiKBRgnwgIKECMY8AUYngYYJ8ICERAuGIAEGLEDGIMBGMcBGNEDwgIOEC4YgAQYsQMYxwEY0QPCAg4QLhiABBiKBRixAxiDAcICCBAAGIAEGLEDwgIIEC4YgAQYsQPCAg4QABiABBiKBRixAxiDAcICBRAuGIAEwgILEAAYgAQYsQMYgwGYAwnxBRZldHSokD82kgcEMTcuMaAHrYgBsgcEMTYuMbgHlgrCBwgwLjUuMTIuMcgHRoAIAQ&sclient=gws-wiz

[Marie Marie]

1. I want one of those but they are expensive and I can't justify the expense just because

I think they are cool (no pun intended). Maybe when I get my check from Trump's DOJ....

[mahatmakanejeeves]

2. Or ...

https://www.google.com/search?q=how+do+bladeless+fans+work

[LastDemocratInSC]

3. That URL must be for a Welsh language website.

[ProfessorGAC]

4. I've Read That Before

I believe is was an article criticizing the overpriced stuff at Sharper Image.
These "bladeless" fans have been around for at least 30 years.