If you’re one of the people who think that a multi-touch monitor is a good idea, try this little experiment: touch the top and bottom of your display repeatedly for five minutes. Unless you’re able to beat the governor of California in an arm wrestling match, you’ll give up well before that time limit. [...] The bottom line is that we’ve only just begun a journey that will fundamentally change the way we interact with machines

I love furbo.org because Craig actually knows what he’s talking about.