BBC successfully develops Kamehameha (Turtle Dispatch Wave)

Whenever you see some sort of pure energy fluctuation attack in games or anime, even if you don't tell me, I know that you've also put your palms together and cast "Kamehameha" or "Hadouken". But it definitely failed. The video I'm bringing to you this time is a visual high-tech representation of the research on wave energy (actually just an air cannon...). Try out the real power of this attack with the strange decoration below!