It's not without caveats. First, it's just sort of weird, and the top of the toilet is a bad place for a sink ergonomically speaking. And you have to flush to use it. Also there's no temperature ...

The combination sink-toilet is actually an "old" innovation. NPR's Madhulika Sikka had one when she lived in Japan in the 1980s.

Hopefully most of us already have low water flow toilets installed in our homes, but what about all-in-one greywater systems? The Caroma Profile Smart Dual Flush is a 2-in-1 sink and toilet system ...

If you were to think of the dirtiest place in your house, you probably wouldn't think of the kitchen sink. According to WebMD, you should because it's actually worse than your toilet. Although the ...