The finish line is in sight for the contestants on Qualcomm’s #WhyWait Invent-Off, and nerves are beginning to fray. With only a few hours left, both teams are racing to troubleshoot last-minute bugs and put the finishing touches on their inventions in time to present their work to the judges.

While both teams have brought their A-game, only one of their inventions can win. Which one is your pick?

This post is a sponsored collaboration between Qualcomm and Studio@Gawker.