YOU SAID:

does anybody actually know what this is or what it does

INTO JAPANESE

誰が実際にこれが何であるか、それが何をしているのか知っていますか

BACK INTO ENGLISH

Who really knows what this is and what it does

INTO JAPANESE

誰がこれが何であるか、そしてそれが何をするかを本当に知って

BACK INTO ENGLISH

Who really knows what this is and what it does