For many people, it's not always possible to curl up in a warm bed at the end of the day. The Sheltersuit Foundation has designed an innovative, super-warm jacket that becomes a bed at night - a portable shelter for people who don't have a roof over their heads.
The ever-growing digital flow of money is rapidly making cash obsolete. Bad news for those people whose livelihoods depend on other people's small change. But now an Oxford-based NGO wants to bring so-called "micro-donations" into the digital age.