665
Battery breakthrough as 99.99% of lithium extracted from old cells
(www.independent.co.uk)
This is a most excellent place for technology news and articles.
It's probably not cheaper than just shooting orphans for sport.
You don't need to shoot them with a gun. Bow and arrows allows for more skill expression and are renewable alternatives. Not to mention that it is a great workout routine.
You can also reuse the arrows.
Some need to be discarded and some will be used for the trophy case, but overall a very green and humane hobby.