Citysourced

Chris Nuttall

It gets harder trying to spot the next big thing, especially when you can’t see the start-ups for the upstarts among the hundreds of pitches being made at TechCrunch50 this week.

In the end, the judges of this tech jamboree of new ideas in search of funding chose RedBeacon – a local service started by former Google employees to hook up plumbers and painters with customers – as winner of the $50,000 top prize.