I recently got a specialized road bike with internal routing and I like it. Itlooks great. I can't imagine ever placing the kind of stresses that would course it to crack.
I think the rest of the world should buy the subsidized Chinese solar cells, the Chinese government will go bankrupt and the rest of the world will get cheaper, cleaner energy.
The atmosphere causes almost all meteorites to burn up before hitting the surface, I imagine that the same holds for space debris. So the concern about space debris hitting your house seems to be more about drawing attention to the very real problem of space debris to orbiting satellites.
Sounds like the villages in Nepal that are only responsible by foot.