Which today's scientific idea will be most laughed at in the year 3000?

the very idea of having only 5 senses, because thats the appendages we can count, its very laughable even today.

that dreams are random content generated by the brain to make sense of yesterday, instead of alternative realities we get to experience when the owner of the body is sleeping

All of psychology.

was never science. more close to astrology i mean look at the mbti.

Whether or not the law holds, you are thinking about it incorrectly, the correct understanding is that given an arbitrary length of time the entropy will decrease, short term fluctuation has no relevance. Think of it as you would a limit from calculus, saying that ultimately a function surpasses any value is not the same as saying it never decreases

>spontaneously decrease in very rare instances
Any experimental examples? I'm aware it's theoretically possible in small systems but I'm curious if it has ever been realized.

>Genetic engineering is immoral
>There are more than 2 genders

Wouldn't highly advanced genetic engineering actually lead to a higher likelihood of there being a variety of people who can't be considered male or female?

>can't even come up with original bait

This

The crazy exotic ideas to explain dark matter and dark energy