Researchers have created microscopic robots so small they’re barely visible, yet smart enough to sense, decide, and move completely on their own. Powered by light and equipped with tiny computers, the ...

The toilets are scrubbed, the dishes are washed and the floors are spotless. But the house cleaning isn’t over yet—it’s time to clean your cleaning tools. Sponges, brooms, mops and toilet brushes work ...

Our shoes are exposed to some of the harshest environmental elements. Well-made shoes can handle being worn and getting a little wet or dirty, but that doesn’t mean they don’t need regular cleaning.