I'm impressed it (apparently) learned to align screw caps with a short backward turn at the start. Then again, why do we make so many containers with these ung

I'm impressed it (apparently) learned to align screw caps with a short backward turn at the start. Then again, why do we make so many containers with these ungainly screw caps? Ever use those caps (popular in Japan) with the locking track that only take a quarter-turn to close? Examples http://www.amazon.com/Yu-Be-Moisturizing-Skin-Cream-Skin-1/dp/B0001UWRCI/ http://www.amazon.com/Yu-Be-Moisturizing-Skin-Cream-Skin-1/d... http://www.amazon.com/Biotene-PBF-Toothpaste-Ounce-Pack/dp/B00JX73B2A http://www.amazon.com/Biotene-PBF-Toothpaste-Ounce-Pack/dp/B...