What can self-driving cars learn from old railroad trolleys? This week we'll explore how the classic Trolley Problem can be reconstructed to think about one of the potential impacts of self-driving car technology.
What's better than a long hot shower on a cold winter day? But hot showers represent one of our biggest home energy and water wasters. During February, try limiting your showers to five minutes or less, and skip a shower every now and then. It's good for your skin in the dry winter air and it's good for our planet!