Even though the older channels have been mapped to both the 70s and the 500s for a while, the MPEG-4 feeds just started today, so you have not missed anything if you were watching the channels in the 70s. From now on, however, you should get a better picture and smaller file sizes if you watch or record the MPEG-4 feeds in the 500s, etc...
Now that we've thrown 'em off the trail, use the form below to get in touch with the people at Engadget. Please fill in all of the required fields because they're required.
Even though the older channels have been mapped to both the 70s and the 500s for a while, the MPEG-4 feeds just started today, so you have not missed anything if you were watching the channels in the 70s. From now on, however, you should get a better picture and smaller file sizes if you watch or record the MPEG-4 feeds in the 500s, etc...