>> james and his team are making headway with their app, which would allow people to use their phones to vote in political elections. >> so it's 11:30 pm, saturday night. how is everything going? >> we're making pretty good progress. >> we're trying to get authentication working so that we can make sure that, you know, one person equals one vote, they don't submit votes on multiple phones. >> i noticed you lost a partner here. >> yes. >> yeah. >> vivek is gone? is he sleeping? >> lost him to the horrors of being awake for 30 hours straight, but he's asleep somewhere. >> the last time i was here, it was 2 a.m. this morning. >> this morning. yes. >> so did you sleep then since we saw you last? >> so i went to sleep shortly after that. >> i took a nap for 30 minutes this afternoon at some point. >> you've only slept 30 minutes? >> yeah. >> no. come on. >> yeah. i slept in the stairwell. >> oh, my god. makala! >> it was fine. i generally don't sleep during hackathons. >> do you start getting increasingly more nervous as the clock ticks? >> especially if you're not, like, getting through a certain