your safest bet is usually to reach for a hammer. Remember, if you shoot a nail into these harder materials using a nailer, it may ricochet back and hit something. And, that something could be you ...

The other articles in the series can be found here. Hammers are great at knocking in nails. It’s the job for which they were made. Bankers don’t need to tackle that job very often – professionally, at ...

This 1.60m- tall robot can now hammer in a nail on its own. It can hold a hammer correctly, control its power and withstand the hammer's instantaneous rebound force. It has also learned how to saw ...

Sounds are vibrations that travel through the air. A nail hit hard with a hammer will make a strong vibration, which means it will make a loud sound. A nail hit gently with a hammer will make a ...