Wanted more to see so decided to post here instead of recumbent. Besides these two you are sitting up.

I really think the one from Sweden is really cute and uber practical. Not sure about how legal it is in US. It's got space for groceries and other amenities.

https://www.youtube.com/watch?v=5cSdXKVacPY

IF that isn't enough, the owner takes it on a BMX track/trail.

https://www.youtube.com/watch?v=gkDmHQRFtO0

and more info on his home page: www.jmk-innovation.se

It seems so practical and so cute. I would really like to have one. I just wish it had an enclosed floor. ELF was just too big and too clunky.

I wasn't too thrilled with https://www.youtube.com/watch?v=Jb_UpXW1VA8

Something to think about and not just a cargo bike or a trike such as greenspeed or cattrike.

Enjoy the cute video.