If you're looking for a new rabbit-hole, you've come to the right place.
Information doesn't exist in any material sense.
Weigh your hard drive, format it, and weigh it again.
Despite removing a heap of information, it weighs the same.
Sign a sentence to a deaf guy who emails it to his mum, who yells it to her neighbour through a megaphone.
Nothing undertook the whole journey except the sentence itself.