What To Do With Old Bitcoin Asics?

Hi everyone,
Did you know that, you can use your old bitcoin asics for other purposes? For instance I'm using my dualminer as keychain:

Or you can use your old asics for heating your house etc :)
How do you use your old asics?

Ps: photo was first published here by me:

https://twitter.com/cakirBTC/status/690239238856646656

- cakirBTC