text: yaar,mujhe suna hai ki scientists ne ek aisa device banaya hai jo sound waves se energy generate kar sakta hai, kya yeh sustainable energy ka future ho sakta hai?sound waves se energy generate karna toh ek dum innovative hai, par mujhe samajh nahi aata ki isse kaise scale up kiya ja sakta hai, kya tumhe is technology ke baare mein zyada pata hai?