From phone to flower

Treehugger writes:

"(Researchers) have created a prototype cellular phone casing, made of a biodegradable
polymer, which comes with an embedded sunflower seed. The casing
degrades in the compost and releases the seed from its viewable
capsule."

So far it’s just the casing that blooms — the phone itself is full of heavy metals. So don’t plant your phones, kids….