Rubbish futures: can technology help us reach zero waste?

Turning dug-up waste into gas or converting rubbish into building materials are among new techniques that may help end landfill

The best folding bikes

Whether you are a time-pressed train commuter or an urbanite short on living space, a folding bike offers a smart solution. But be warned: a little practice will stop you trapping your fingers and getting oil all over your clothes. Here are five of the best to get you going

@HiddenCash: Twitter mystery man who leaves money to be found

The enigmatic philanthropist leaves $100 in envelopes in San Francisco as a social experiment in the redistribution of wealth – and has urged those who find the money to pass it on

Fashion’s most prestigious pets

The accessory du jour is a fluffy friend and, like Choupette and Neville Jacobs before him, Cara Delevingne’s boutique bunny is making waves in the industry