Lately I've run across several articles written by Idahosa Ness. With each article I've become more impressed. He combines (IMO) an excellent understanding of the language learning process with 'tech facility' – the ability to creatively use online resources to make language learning faster, easier, and less expensive.
Here are a few of my favorite articles:
An article on using SoundCloud to provide feedback to students efficiently and effectively:
An article on 'audio centric' language learning:
An article on the most common pronunciation mistakes made by native English speakers:
But this is just a sampling. Check out his website - it's at http://www.mimicmethod.com.