> intelligent Solar energy hacks at least for lighting needs At least during the daytime, it's hard to beat intelligent (but low-tech) ways to direct the sunli

> intelligent Solar energy hacks at least for lighting needs At least during the daytime, it's hard to beat intelligent (but low-tech) ways to direct the sunlight to where you want light -- light tubes, for example -- rather than losing most of the energy converting to electricity then back to light, however you do it.