This site has a cool kinetic sculpture that rolls and tosses marbles around. Be sure to play the video at the end of the page. You can go up the file hierarchy to see the whole site and his other ...

There's always something new to discover on the web. For example, I just ran across the website of a real interesting guy called Matthias Wandel. There's so much to see here that you really have to ...

Posts from this author will be added to your daily email digest and your homepage feed. is transportation editor with 10+ years of experience who covers EVs, public transportation, and aviation. His ...

NPR's Rachel Martin spoke with Martin Molin, creator of the marble machine, on Weekend Edition Sunday. You can hear their conversation at the audio link. The "Marble Machine" is a musical instrument ...