I have an awful lot of disks but I don't know what do with

>>1024170
wind chimes
flywheels for small sterling engines
sell em

>>1024170
Maybe something like: http://www.instructables.com/id/Solar-Concentrator/ ?

Or: https://www.youtube.com/watch?v=SjT1dPeXX9o ? (pew pew)

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>>1024170
does pic related float your boat?

>>1024318
Not op bit y es, it does. I was thinking why not a vumeter-like gadget. Do you hace source?

>>1024318
Not OP but I like this.

How would you keep the light as bright at the top, it seems like it would be brighter at the bottom.

>>1024170
Hang them on threads to spin around and deter birds from a garden

>>1024170
glue them together and turn them on a lathe (or a power drill in a bench vice)

>>1024170
Ninja Stars or a headphone stand

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>>1024170
Archimedes-tier death ray: aim at neighbors AC if too noisy.

>>1024361
Just like this.
https://www.youtube.com/watch?v=gnODe8JgW9E

OP here. Thanks for the ideas.
I know I'm the first one lacking creativity, but I'm surprised of how little things you can do with CDs

microwave exploder

>>1027848
What would happen if you glued a cd to the bottom of a plate? Would the person notice before putting it in?

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hivemind?

>>1027871
OP here.
I know nothing about the other post. Probably Anon didn't look at the catalog before posting

>>1024170
http://www.animea.net/forums/attachment.php?attachmentid=5840
Try this, looks linda cool

>>1024176
That was just painful to watch. Beyond inefficient.