Based on his response[1] to a question here 220 days ago, sounds like it does require an internet connection... 1 - https://news.ycombinator.com/item?id=905533

Based on his response[1] to a question here 220 days ago, sounds like it does require an internet connection... 1 - https://news.ycombinator.com/item?id=9055330 https://news.ycombinator.com/item?id=9055330