Tech Ingredients - DIY-ing machines that seem way more complicated than they actually are

AvE - tool teardowns with the kind of crude humour you only get from being a spannerjockey

Greenhill Forge - Chap that builds homesteading/self sufficiency/off-grid equipment, brilliant at explaining the underlying principles without any jargon

Maximus Ironthumper - An off-grid living guy that's currently building a portable pipe organ in an old Zil truck (and refurbishing said truck in the process)

Styropyro - Master of the question "How dangerous can I make this high voltage device/ Laser without dying?"

Nilered /Nileblue - A mad scientist with the budget to do things like 'making a bacon flavoured apple' just for the hell of it

Dankpods - A channel with the widest variety of music tech and creator of the "Nugget dip" - a series about looking at second hand MP3/phone/early 00's tech that ended up in second hand stores

Alexander the ok - Highly researched and well written videos on topics such as "What is the dumbest nuclear bomb ever put into service?"

Just to name a few off the dome in a variety of Science/STEM topics