Man has marble addiction

It took puzzle fan Kenneth almost four hours to solve this tavern puzzle. If you have ever seen one of these at a bar or restaurant, this one has pretty much all of the twists and turns from different models combined. If you or someone you know likes puzzles, the blacksmiths who make them have… READ THE REST

These nifty gizmos use a set of gears to uncoil and recoil. Alex Fox shows how to make one with wood. They can also be 3D printed. Below is the inspiration. Oskar's video mentions the Thinkfun Tail Spin, but that model is currently unavailable on many outlets following a lot of poor reviews. Image: YouTube… READ THE REST

These two guys have a tight routine manipulating black light Slinkies in unison. Hit the CC button for English subtitles. Of course, the undisputed master remains this guy: Image: YouTube / 우와한 비디오 X SBS 세상에 이런일이 READ THE REST

In our new reality, you've undoubtedly been looking for fun and inventive new ways to enjoy an evening. So if you're not exactly feeling comfortable spending a night out at your favorite Italian restaurant right now, why not have an inspired date night or host a small gathering of social distanced friends while an 84-year-old… READ THE REST

If you've been hacking away at meat or vegetables with blunted kitchen knives, annoyed that they're so dull that it's starting to feel more like tenderizing than slicing, you should probably stop. Dull knives are more than just a nuisance. They aren't safe. The worn-down edge of your blade requires more force from you to… READ THE REST

If you've never heard of MATLAB or think it sounds vaguely like certain TV shows from the '80s, you'd be forgiven. Because even in a tech sector chock full of intricate, complex programs and systems that routinely leave lay people scratching their heads, MATLAB is science tech for the serious, SERIOUS scientists. Since its humble… READ THE REST