relativistic observer

I do have some fun hobbies: writing songs , drawing , thinking about the future , piano improvisation , and even some marketing. But the odd...

Sometimes I have too many ideas. The problem becomes: which ideas might pan out, and how do they interrelate? But for most, it's more a ...

When you need to keep a secret, it's all in the numbers. The prime numbers. Number theory is the basis of many cryptosystems these da...