After a year away from YouTube, the ever-energetic [Styropyro] has returned with whiteboard in hand to remind us just ... a practical demonstration of laser levitation. Even better, unlike most ...

[Julius Kramer] tried his hand at acoustic levitation, and decided to share his build. The build relies on an astounding number of ultrasonic transducers – 72, in fact. The device operates at 40 ...

This dark-skinned red grape most likely originated in France's Rhône Valley, which is still considered its most famous home. Syrah is the sole grape in the reds of the Northern Rhône Valley, but it's ...