Any excuse to clamber around on bridges!! This is a deep dive on rust and corrosion - explaining how paint and barrier coatings stop things rusting, whyaluminium doesn't 'rust' and other useful bits. Watch this once, understand rust completely!

As usual, it's just straight, clear talk. No adverts, no begging for subscribes - just good info.

If you like this level of detail then you'll love our complete video course which is available at www.howacarworks.com/video-course