Q: My porcelain bathroom sink has developed a hairline crack that is almost invisible, except when dirt gets into it. It does not leak. Is there anything I can do to make sure it doesn’t leak? A ...

Jon-A-Tron from Instructables has posted a project on how to build a toilet tank sink. I’ve been thinking about adding one of these to my bathroom and this certainly makes DIY look very doable.

There are three likely culprits that can cause a toilet to run continuously — the float, flapper, or fill valve. Luckily, each is easy to replace.

It’s hard to be blasé about the Sink Twice. I don’t want to oversell a plastic sink that sits over a toilet tank, but this ingenious, relatively low-cost device could help save the world.

Jon-A-Tron from Instructables has posted a project on how to build a toilet tank sink. I’ve been thinking about adding one of these to my bathroom and this certainly makes DIY look very doable.