In the last few decades, researchers have pursued the problem in two separate programs — string theory and loop quantum gravity — that are widely considered incompatible by their practitioners. But ...

In the last few decades, researchers have pursued the problem in two separate programs—string theory and loop quantum gravity—that are widely considered incompatible by their practitioners.

I just like to now how does the loop string feels like is it thick or thin I have the normal loop in. And how diep must i go before feeling it. Answer::You have to feel quite deep inside the vagina.