With my Kindle’s free worldwide 3G connection (which I’m hoping to make some use of when I’m travelling to the Americas next month), I thought I’d investigate options for reading RSS feeds. Being the geek I am, I liked the sound of Daniel Choi’s kindle-feeds, a neat little Ruby script that gets RSS feeds from the sites you want, then formats them as single file for the Kindle. The Kindle 3 also comes with the ability to email files to your Kindle…