Got sent this link today, supposedly you can see the welding process in colour?
https://url6.mailanyone.net/v1/?m=1...w_UL35P3lT1vH3qlHjdqEF1AkpaidllL4GWyvk42paiEg
https://url6.mailanyone.net/v1/?m=1...w_UL35P3lT1vH3qlHjdqEF1AkpaidllL4GWyvk42paiEg