Board Thread:Lore Discussion/@comment-15888551-20130819093722/@comment-16047389-20140214141728

AngryEnclaveSoldier wrote: There's also the Dreamsleeve which is used as the TES version of our Internet and there are the Memospores which are basicly E-Mails in TES.

Then there's all the Dwemer tech. The Dwemer tech I'd agree with, but once again that was all built in the First Era. No telling what they could have built had they not disappeared, but the point is that between the in game technology has not changed much between the creation of Nirn and the end of Skyrim.