さじ投げられた泣ける
https://twitter.com/googlenexus/status/889348227211952128

キャリブレーションも意味ないっていうし寿命かね…
https://support.google.com/pixelphone/answer/6090612
>Charge as much or little as needed
>You don’t need to teach your device how much capacity the battery has by going from full to zero charge, or from zero to full charge.