One of aphorisms of Kozma Prutkov[1] was this: "Throwing pebbles into the water, look at the ripples they form on the surface. Otherwise this activity will be a

One of aphorisms of Kozma Prutkov[1] was this: "Throwing pebbles into the water, look at the ripples they form on the surface. Otherwise this activity will be an empty amusement." I believe, that throwing pebbles into black hole, and watching the ripples they form would be very amusing. [1] https://en.wikipedia.org/wiki/Kozma_Prutkov https://en.wikipedia.org/wiki/Kozma_Prutkov