They went bankrupt, which is kinda sad. It had a designed lift capacity of 160t, so could theoretically lift several containers at once, given the right harness.
(Of course I have no idea if it would be have been practical to use it to unload the containers, but the idea is certainly intriguing).
The fundamental problem/flaw with that was when dropping off something you needed to somehow get a dummy load to not float away. (releasing the helium is not an option due to economical reasons)
They went bankrupt, which is kinda sad. It had a designed lift capacity of 160t, so could theoretically lift several containers at once, given the right harness.
(Of course I have no idea if it would be have been practical to use it to unload the containers, but the idea is certainly intriguing).