Just published a review of cold brew coffees at the Huffington Post. Here it is, enjoy!
http://www.huffingtonpost.com/entry/whats-all-this-about-cold-brew-coffee_us_58dd69cde4b0fa4c09598761
http://www.huffingtonpost.com/entry/whats-all-this-about-cold-brew-coffee_us_58dd69cde4b0fa4c09598761