Fail of the Week: Supercapacitor Spot Welder - [Julian] needed to weld a bit of nickel to some steel and decided to use a spot welding technique.... more: https://hackaday.com/2019/08/15/fail-of-the-week-supercapacitor-spot-welder/ #supercapacitor #failoftheweek #spotwelder #toolhacks #supercap #welding #fail #weld