Bright ideas

As many have heard, soon the incandescent light bulb will be a thing of the past.  This got me thinking: within a relatively short period of time, the incandescent bulbs being used now will burn out, and that's it.  Once they're gone, they're gone.  So why not do something sentimental with those old bulbs?
Even if incandescent light bulbs were not energy efficient, you can give them a second wind and upcycle them.
Here are some cool ideas:

Yes that is a fish in a light bulb

My only question is how do the water it?

Better Budgeting (I linked some of these to their respective blogs to give them credit)

Kitten Hood

Here are some instructions for how to hollow out a light bulb:

Team Droid