DoorDash announced on Thursday that it’s launching a new, stand-alone “Tasks” app that will allow the company to pay its delivery couriers to complete assignments aimed at improving AI and robotic systems. Delivery couriers will be able to earn money by completing activities like filming everyday tasks or recording themselves speaking in another language, DoorDash says. “This data helps AI and robotic systems understand the physical world,” DoorDash wrote in a blog post. “Pay is shown upfront and determined based on effort and complexity of the activity.” Bloomberg reports that the original audio and video footage submitted by workers will be used to evaluate both the company’s in-house AI models and those developed by its partners in the retail, insurance, hospitality, and technology sectors.…