Cane Tethering Equipment

We are in the midst of pruning and tethering our canes to the trellis wire. My friend suggested that it would be great if a robot could do this work. I concur. Here is the closest thing to automating part of the task that my husband found on YouTube:

So far, we've pruned and tethered about 1/3rd of the vineyard with many more plants to go.