Rising rents aren't just a challenge for those who want to live in the capital, they can also be a barrier for those who want to start a business. One organisation aims to help ambitious youngsters get their startups off the ground. Somewhereto_ held an event where entrepreneurs received mentoring, support and the chance to win free workspace. It was held at Google's campus near Old Street and was attended by Dame Tessa Jowell. London Live's Alison Earle spoke to some of those involved.