AA batteries are small cylinder shaped batteries with a raised bump on one side for the positive charge and a flat side for negative charge. The negative flat side is usually held in place with a spring that doubles as an electrode. I don't know why they do it like that.
In recent months, I noticed X social media spurts out videos full of violence, people fighting and throwing things and stuff like that. I started clicking the 'Not interested in this' menu, I don't want to get angry. I want to learn. Sometimes it is better to go directly to the news and science pages.
I added a shortcut to my local digital newspaper Bucks Free press today. On the smartphone chrome browser, you can add a shortcut to the home screen, the link then appears along side the shortcut to your apps.