I didn't think it was all that bad. I just had a really hard time believing that they could get cell phone reception from outer space! I can't even get it at my house.
Blasted companies catering to the city dwellers...makes me glad that there's an alien race coming to blast the crap out of .........*ahem* sorry, got off on a tangent
but all is well. It's a decent anime and if you're just renting I say go for it.