Guides, comparisons and ideas for turning the phone in your drawer into a security camera, baby monitor, pet camera and more.
The world generated 62 million tonnes of e-waste in a single year and recycled barely a fifth. Here's what the research says it does to soil, water and human health — and the simplest way to help.
The greenest phone is the one you already own. Seven practical ways to reuse an old handset instead of binning it.