With larger vehicles this isn't such a bad idea when parking in a garage. 

Now that is one cool way to display your jewelry.  I could see this being done in a country craft fair.

That is one way to reuse those water and gatoraid bottles. 

Have you ever seen a bench made out of shotgun shells?  I bet it gets hot when in the full sun.

Need a bike parking area?  A few spare pallets and there ya go...

Student desk on a budget and hey the US Post office gives the boxes away for free!