Pretty amazing. He shows proof-of-concept on a wide variety of subjects. Firing supercapacitor plates made of clay and graphite in a homemade kiln. Making graphene sheets a foot square, with homebrewed graphene.
Just to pick one — Making a wind mill out of a ceiling fan:
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.Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster
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."We're deeply sorry." -- Pfizer
I've been watching these videos for the last month or so after one turned up in my You tube recommended list.
I really like his presentation style and varied subject matters.