In Insert Coin, we look at an exciting new tech project that requires funding before it can hit production. If you'd like to pitch a project, please send us a tip with "Insert Coin" as the subject line. It's the modern bar-goers worst nightmare. No, it's not that the pub is out of your favorite ale, nor is it that you're 0-for-6 with lame pickup lines. You've been texting, tweeting and checking in all night, and you're paying for it with that red sliver in the corner of the screen. So what do you do? Give up your primo spot at the bar and find an outlet somewhere