"I did talk to a technology firm out of Europe.......that does that, I've discussed it with them and there are opportunities for us to do that, so we'll be moving ahead on that front at some time"...
@4:17 Larry making a super brief comment about a "European technology firm" when talking about disassembling the battery to get the cathode material out.
It intrigued me back then, and its even more intriguing now that we have Northvolt planning a lithium ion battery "Gigafactory" in Sweden which will include battery recycling.
https://www.howestreet.com/2017/01/27/amy-lithium-ion-battery-recycling-receives-good-reception-at-cambridge-investor-show/