22:23

I Processed 1kg of Mixed IC Chips for Gold — You Won’t Believe the Results!”

1:39:59

Turning $3 Wine into a $100 Vintage with Science!

41:41

These Giant Stones Were Sealed for 185 Million Years – Here’s What We Found Whilst Fossil Hunting!

50:06

A Years Long Quest for a Great Scanner - HP Scanjet 4C

52:37

Another batch of mixed gold jewelry refined for a profit using a budget friendly setup!