Running out of hot water during my shower

I am the first person to shower five days a week at 5am. During the winter, the hot water runs out shortly into my shower, even if I run only a little water. It also happens on the rare mornings when I shower at 3:30am. This does not happen to...

Can I install a toilet without a tank in my home?

Are the toilets in public restrooms (the ones without the tank) practical for home use? What’s the significance of the tank if you don’t need one? Flush-valve toilets don’t fit in homes. The reason flush-valve toilets are used in commercial...