There's some serious competition for HD eyes in Columbus
. Locals can choose from Wide Open West
, Time Warner Cable
and Insight, and it's obvious the latter is looking to stay ahead of the pack when it comes to HD options. Tipster Joshua has chimed in to let us know that Insight Digital 4.0 has been unleashed upon the Ohio city, bringing with it too many high-def channels to count. If you're ready to be impressed, hop on past the break and scroll, scroll, scroll.