How much should you pay for a used iPhone, TV, or bicycle? Spark Capital, Andreessen Horowitz, SV Angel and more think you need to know, so they’ve invested $1.5 million into Priceonomics, a Y Combinator winter 2012 startup. The seed round that shall be announced later today will go towards hiring front-end developers and back-end engineers to make the site beautiful but simple and beef up its… → Read More