Insert Coin: New Challengers voting is now open -- help us pick five finalists!

Last Friday, we announced our semifinalist pics for Engadget's first-ever Insert Coin: New Challengers competition. We're incredibly excited about the projects we selected, but had a hard enough time whittling the list down to 10. That's where you come in. As far as we're concerned, they're all winners, but we've got presentation time at next month's Expand conference in San Francisco, and we need your help knocking the list down to five finalists. It's a diverse array of entrants, including sea...