Comment by michaelt

According to this: http://calvertjournal.com/articles/show/1845/ziferblat-russi... it's £1.80 an hour, or £9 to stay as long as you want. A nearby coworking space, Google Campus, is £90 for 30 hours a month with coffee and tea paid for separately.

Of course, it would be easy to create an environment that deterred laptop users if that's not compatible with what they're hoping to achieve.