I LOVE these amazing "drawings" done in steel by artist Frank Plant. They looks like cool sketches jotted down in a spiral notebook, but when blown up and sculpted of steel they turn into incredible works of art. Kind of makes me wish I lived in a loft! Here is his blog and flickr page.
Artist Falls off his Soapbox
I found these fun sculptures on please sir - another cool design blog! There are so many it is a wonder I ever get any work done...