We often take for granted that our lights will come on when we flip the light switch, but the reality is that our reliability standards and the current state of the transmission grid leave us all vulnerable to blackouts. ↗
I don't think people are going to switch over to bikes because it's good for them or because it's politically correct. They're going to do it because it gets them from A to B faster. ↗
When a woman gives birth to a child, the child needs to be able to digest the mother's milk; but when this child is old enough to begin to eat other foods, there is some switching off of this ability to consume milk. ↗