DIY machine shop: Four essential tools you can build from recycled parts | News | Engineering for Change
brilliant.
pretty tree made from continuous wires starting at roots and terminating at leaves.
Here's a cute little number to bring year round garden freshness to your subterranean, or possibly sub aquatic, or mountain top, or just about any where domicile. Just beware of mutated worms. They can eat right through steel, slowly.