hacker and mod-chip developer Marcan42 of fail0verflow has shared a Wii U teaser video via 0xf0f on YouTube demonstrating The Homebrew Channel below.
Keep in mind that this is purely a demonstration at this stage. Depending on how things progress and what direction development takes, we may or may not release something like this in this form. Please don't ask for release dates. We'd rather spend time investigating the new system than putting together a release that may or may not end up being the Right Way to do things in the future.