Engine teardowns (cars)
 

If you want to while away a bit of time and you like seeing engines dismantled, this youtube channel is for you.
The guy buys (known bad as a rule) engines and tears them down to see if he can salvage any parts (to sell for his business) and comments on the destruction and possible causes.


Here's a V10 Dodge Viper engine with only 26000 miles (and much damage).
https://www.youtube.com/watch?v=pBerq2AKECs