Bury your cellphone and get a Sunflower plant in your garden, for free!
"You may need to give a decent burial to your discarded mobile phone or electronic gadget if you want to escape the wrath of environmentalists. Scientists have found a novel way to solve the problem of e-waste....
....the concept of putting a sunflower seed in the cover was developed by researchers at the University of Warwick"
">-From Economic Times
Way to go :))