5 links have been added on 1 ideas about #undergrounddelivery.
  1. Wendy’s customers might start receiving orders through underground robots soon, but only up to designated parking lots.

  2. #undergrounddelivery can help reduce carbon emissions, which are a huge concern in the home delivery industry.
    https://ec.europa.eu/research-and-innovation/en/horizon-magazine/carbon-cost-home-delivery-and-how-avoid-it