Timothy Lord caught up with Raspberry Pi product leader Eben Upton at CES. The long-awaited $25 Linux single-board computers are finally being shipped from the Chinese factory where they're being assembled and will be available for sale in just a few weeks. Eben talks not only about the Raspberry Pi boards and the add-on Gertboard , but about the eBay auction that helped finance Raspberry Pi . Timothy says he considers Eben Upton one of his "personal tech-world heroes." After watching this video, maybe he'll be one of yours, too. Read on below to watch.