Orange peels are particularly good for this technique because they are rich in a key chemical, d-limonene, which is also an ingredient in many cleaning products and cosmetics.

FORBES: Orange Peels Could Be Made Into Biodegradable Plastic

Yep, that's the exact same chip we've seen put to good effect in the Orange San Diego, but how does it fare in this device?

ENGADGET: ZTE Grand X IN: early benchmarks for the latest Intel-powered smartphone