Recyclable items must be empty, clean, and dry, as food and liquids contaminate the recycling process. Even a bit of cheese or grease on a pizza box can spoil the whole load of recyclable materials.

I've tested 25+ robot vacuums from all the big brands, but which is the best Roomba? Let's find the best cheap Roomba, best mopping Roomba, and more.

Notpla is really pushing this forward. They’ve already started using their packaging at places like Ikea’s cafes. Their big ...