TaeKwonDood writes: "Got some old CDs lying around? You can view a solar eclipse. Welder's glasses and black and white film too. There are plenty of ways to safely view a solar eclipse and you can find the spectral responses of commonly available solar filters here. Finally, a use for your old floppy disks! (You can make a pinhole proejctor too, but that will cost you some geek cred)"