SpoonRocket, the on-demand food delivery service that shut down earlier this week, has found a buyer in Brazil-based iFood, the company said late Wednesday. Terms of the deal weren't disclosed. Berkeley-based SpoonRocket wrote in a blog post on Monday that it would shutter its operations after failing to find enough capital to stay open. But it said Wednesday it was relieved to now have a buyer and was positive about its prospects. "We are very happy to have found a home for our technology with...