Anyone who’s been stuck in bumper-to-bumper traffic in an Uber probably could have used a pair of headphones or an Altoid at some point. Cargo is a new startup that promises to provide those random items you’d be happy to have mid-ride — and, more importantly, offer another source of income for ride-hailing drivers. SEE ALSO: A top advocate for women in tech shares 5 ways companies can learn from Uber’s mistakes Cargo partners with