The only fixture behind a door should be the toilet bowl. The sink and paper towel dispenser should actually be outside of the bathroom so everyone can see if you wash your hands or not.
I get a headache every time I have to help my mom with her iPhone or try to do something on my kid's iPad. I know part of it is that I'm just very used to Android, but there's no excuse for finding an app or setting being so tedious on iOS.
It's an important ingredient for the safety of injectable drugs and the crabs are returned to the sea alive. If a synthetic alternative takes off, I am concerned that the government will not care as much about protecting this species.
Their days aren't numbered until governments actually say so. In the meantime, non-GHG emitting sources supply less than half of the world's electricity as is, nevermind the hypothetical demand of a predominantly electrified vehicle fleet.
Unfired pressure vessels are already pretty common common in industrial, commercial, healthcare, transport, and recreational settings. I am comfortable with continuing to trust the engineers as the portion of these vessels that contain hydrogen increases.
Fossil fuels, including coal, are also used to produce electricity. They simply need to be prohibited or at least strictly rationed. Fortunately, hydrogen can be produced without emitting greenhouse gasses because it is still necessary for processes like steel and fertilizer production. It's also a practical replacement for fossil fuels in transportation and, as Toyota demonstrated, food preparation. As I replied to someone else, sometimes we need portability and/or a flame when it comes to cooking. Electricity just doesn't cut it in those cases.