Uploaded August 2016 | Updated September 2026, 2 weeks ago

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This is a method that can be used to view air currents with some fog/smoke, and a laser line module. In upcoming videos I'll be using this idea further so stay tuned! You can purchase similar lasers here (this is an affiliate link): ebay.to/2c6QY3Y
Here are the previous projects I mention in this video:
Levitating Screwdriver: youtu.be/fceUcRfbCcQ
Applied Sciences analysis of levitating screwdrivers: youtu.be/jAYP6pWrdkc
Cheese Ball Machine Gun: youtu.be/uXcKEu72RCk