Spark Plug vs Car Window at 800,000FPS! - The Slow Mo Guys

In the slowest Slow Mo Guys video yet, Gav whips out the newest Phantom to show the mesmerizing paths a crack takes through glass at a whopping 800,000FPS. Merch! - https://slowmoguys.shop Follow us on Instagram - https://www.instagram.com/theslowmoguys For those curious, info about the Phantom TMX7510 can be found here - https://www.phantomhighspeed.com/products/cameras/tmx/7510