One muffler to rule them all, One muffler to find them,
One muffler to bring them all and in the dorkness bind them
In the Land of Motors where the Shadows lie.
Check this fart-can:
who among us will be the first?
I have seen people with titanium bicycles, but usually it's just the frame, and everything else is carbon or aluminum or whatever.... but apparently (if you got the dollar$) you can assemble a bike now made almost totally out of the stuff: