you're then faced with either removing the paint (which may be stuck unevenly between the porous grout and tiles), or repainting the tiles, which means that area is off-limits. Basically ...

That said, you can’t just slap any old paint onto tiles, and you’ll need to prepare the surface so it can take paint effectively. Dulux has some handy tips to help would-be tile transformers ...

The painting robot by Shenzhen-based tech firm ... A robot that can lay concrete and tiles automatically is also being used in a public housing project here. Nanjing Zhuling Technology’s chief ...