There are human-drawn bicycle carriages for two. Upcoming are bigger pedal-assist cargo bikes, https://patch.com/new-york/new-york-city/nyc-cargo-bikes-could-g

There are human-drawn bicycle carriages for two. Upcoming are bigger pedal-assist cargo bikes, https://patch.com/new-york/new-york-city/nyc-cargo-bikes-could-get-bigger-under-new-city-rule https://patch.com/new-york/new-york-city/nyc-cargo-bikes-cou...