As someone else in the thread pointed out, we already know of a better solution: paper. Any other solution so far turns out to be either convoluted and/or not a

As someone else in the thread pointed out, we already know of a better solution: paper. Any other solution so far turns out to be either convoluted and/or not as good. Somewhat related, it reminds me of this anecdote about hand-warming handlebars on bikes: http://thedailywtf.com/articles/The_Complicator_0x27_s_Gloves http://thedailywtf.com/articles/The_Complicator_0x27_s_Glove...