Nope. It doesn't have to be relevant to radiation. The half-life of a quantity subject to exponential decay is the time required for the quantity to fall to half of its initial value. The concept originated in the study of radioactive decay, but it now also occurs in many other fields.
The references and allusions to written literature, fiction, movies, political figures and scientific theories that would blow a 16 year olds heart out of his ass and into his rubber underwear.
But thats totally down to interpretation just like every other point in that sentence.
Freeman is on a leash even though it's one he can't taste, touch or smell. The GMan is just giving it a little more slack to determine which way Gordon will run with it.
I very much doubt valve have tried to code for the ps3, there would be no point in spending thousands of dollars on a dev kit so you could just take a look at it.
You can tell how difficult something is to code for just by looking at the hardware architecture.
We are better.
I didn't say it was rain. I was pointing out that your post was somewhat contradictory. It was like saying 'No it's not rain but maybe the citadel was causing a strange weather effect that made water fall from the sky'.
Rain is afterall snow when it initially falls, and snow is caused when...