This problem illustrates a possible chosen-ciphertext attack on RSA. Bob intercepts a ciphertext C that is intended for Alice and encrypted with Alice’s public key e. Bob wants to obtain the original message M ≡ C d mod N. What Bob does to hack M are to:

answer; i believe the answer you're looking for is (nanotechnology);

there is no universally accepted definition of art. although commonly used to describe something of beauty, or a skill which produces an aesthetic result, there is no clear line in principle between (say) a unique piece of handmade sculpture, and a mass-produced but visually attractive item. we might say that art requires thought - some kind of creative impulse - but this raises more questions: for example, how much thought is required? if someone flings paint at a canvas, hoping by this action to create a work of art, does the result automatically constitute art?